data_SP2
# 
_chem_comp.id                                    SP2 
_chem_comp.name                                  3,4-DIHYDROSPHEROIDENE 
_chem_comp.type                                  NON-POLYMER 
_chem_comp.pdbx_type                             HETAIN 
_chem_comp.formula                               "C41 H62 O" 
_chem_comp.mon_nstd_parent_comp_id               ? 
_chem_comp.pdbx_synonyms                         ? 
_chem_comp.pdbx_formal_charge                    0 
_chem_comp.pdbx_initial_date                     2003-12-22 
_chem_comp.pdbx_modified_date                    2008-10-14 
_chem_comp.pdbx_ambiguous_flag                   N 
_chem_comp.pdbx_release_status                   REL 
_chem_comp.pdbx_replaced_by                      ? 
_chem_comp.pdbx_replaces                         ? 
_chem_comp.formula_weight                        570.930 
_chem_comp.one_letter_code                       ? 
_chem_comp.three_letter_code                     SP2 
_chem_comp.pdbx_model_coordinates_details        ? 
_chem_comp.pdbx_model_coordinates_missing_flag   N 
_chem_comp.pdbx_ideal_coordinates_details        ? 
_chem_comp.pdbx_ideal_coordinates_missing_flag   N 
_chem_comp.pdbx_model_coordinates_db_code        1RQK 
_chem_comp.pdbx_subcomponent_list                ? 
_chem_comp.pdbx_processing_site                  RCSB 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.alt_atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.charge 
_chem_comp_atom.pdbx_align 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_leaving_atom_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.model_Cartn_x 
_chem_comp_atom.model_Cartn_y 
_chem_comp_atom.model_Cartn_z 
_chem_comp_atom.pdbx_model_Cartn_x_ideal 
_chem_comp_atom.pdbx_model_Cartn_y_ideal 
_chem_comp_atom.pdbx_model_Cartn_z_ideal 
_chem_comp_atom.pdbx_component_atom_id 
_chem_comp_atom.pdbx_component_comp_id 
_chem_comp_atom.pdbx_ordinal 
SP2 CMA  CMA  C 0 1 N N N 23.768 117.218 6.397  -2.802 2.500  -13.851 CMA  SP2 1   
SP2 O1   O1   O 0 1 N N N 25.194 117.535 6.335  -2.558 1.242  -13.218 O1   SP2 2   
SP2 C1   C1   C 0 1 N N N 25.869 118.421 7.300  -3.654 1.006  -12.332 C1   SP2 3   
SP2 CM1  CM1  C 0 1 N N N 27.217 118.879 6.716  -3.702 2.109  -11.274 CM1  SP2 4   
SP2 CM2  CM2  C 0 1 N N N 25.021 119.679 7.529  -4.961 1.005  -13.127 CM2  SP2 5   
SP2 C2   C2   C 0 1 N N N 26.103 117.745 8.666  -3.474 -0.350 -11.647 C2   SP2 6   
SP2 C3   C3   C 0 1 N N N 25.862 116.232 8.755  -2.166 -0.349 -10.852 C3   SP2 7   
SP2 C4   C4   C 0 1 N N N 26.650 115.639 9.933  -1.986 -1.705 -10.167 C4   SP2 8   
SP2 C5   C5   C 0 1 N N N 26.390 114.229 10.314 -0.698 -1.705 -9.384  C5   SP2 9   
SP2 CM3  CM3  C 0 1 N N N 25.260 113.434 9.709  0.583  -2.149 -10.041 CM3  SP2 10  
SP2 C6   C6   C 0 1 N N N 27.228 113.701 11.254 -0.693 -1.311 -8.107  C6   SP2 11  
SP2 C7   C7   C 0 1 N N N 27.172 112.329 11.801 0.532  -1.203 -7.403  C7   SP2 12  
SP2 C8   C8   C 0 1 N N N 27.651 112.081 13.056 0.531  -0.904 -6.078  C8   SP2 13  
SP2 C9   C9   C 0 1 N N N 27.651 110.756 13.699 1.747  -0.797 -5.380  C9   SP2 14  
SP2 CM4  CM4  C 0 1 N N N 26.776 109.637 13.237 3.052  -1.016 -6.102  CM4  SP2 15  
SP2 C10  C10  C 0 1 N N N 28.458 110.543 14.762 1.745  -0.496 -4.049  C10  SP2 16  
SP2 C11  C11  C 0 1 N N N 28.537 109.274 15.491 2.957  -0.267 -3.381  C11  SP2 17  
SP2 C12  C12  C 0 1 N N N 28.990 109.333 16.762 2.965  -0.072 -2.018  C12  SP2 18  
SP2 C13  C13  C 0 1 N N N 29.134 108.189 17.640 4.175  0.156  -1.351  C13  SP2 19  
SP2 CM5  CM5  C 0 1 N N N 28.428 106.928 17.274 5.468  0.188  -2.124  CM5  SP2 20  
SP2 C14  C14  C 0 1 N N N 29.897 108.327 18.760 4.183  0.352  0.011   C14  SP2 21  
SP2 C15  C15  C 0 1 N N N 30.089 107.208 19.733 5.400  0.448  0.698   C15  SP2 22  
SP2 C16  C16  C 0 1 N N N 31.038 107.119 20.702 5.410  0.538  2.071   C16  SP2 23  
SP2 C17  C17  C 0 1 N N N 32.166 108.191 20.978 4.202  0.534  2.783   C17  SP2 24  
SP2 C18  C18  C 0 1 N N N 33.013 108.114 22.043 4.212  0.624  4.145   C18  SP2 25  
SP2 CM6  CM6  C 0 1 N N N 32.970 107.057 23.110 5.521  0.727  4.883   CM6  SP2 26  
SP2 C19  C19  C 0 1 N N N 33.980 109.186 22.146 3.001  0.621  4.858   C19  SP2 27  
SP2 C20  C20  C 0 1 N N N 34.524 109.592 23.315 3.013  0.604  6.217   C20  SP2 28  
SP2 C21  C21  C 0 1 N N N 35.433 110.742 23.255 1.799  0.733  6.938   C21  SP2 29  
SP2 C22  C22  C 0 1 N N N 36.172 111.176 24.291 1.820  0.820  8.272   C22  SP2 30  
SP2 CM7  CM7  C 0 1 N N N 36.127 110.461 25.612 3.135  0.941  8.998   CM7  SP2 31  
SP2 C23  C23  C 0 1 N N N 37.051 112.369 24.102 0.529  0.799  9.049   C23  SP2 32  
SP2 C24  C24  C 0 1 N N N 38.527 112.018 23.985 0.172  -0.645 9.405   C24  SP2 33  
SP2 C25  C25  C 0 1 N N N 39.309 113.271 23.800 -1.118 -0.667 10.182  C25  SP2 34  
SP2 C26  C26  C 0 1 N N N 40.453 113.367 23.060 -2.167 -1.278 9.691   C26  SP2 35  
SP2 CM8  CM8  C 0 1 N N N 41.047 112.173 22.358 -2.144 -1.797 8.277   CM8  SP2 36  
SP2 C27  C27  C 0 1 N N N 41.136 114.699 22.931 -3.398 -1.462 10.541  C27  SP2 37  
SP2 C28  C28  C 0 1 N N N 42.597 114.629 23.379 -4.329 -0.262 10.358  C28  SP2 38  
SP2 C29  C29  C 0 1 N N N 43.214 115.968 23.677 -5.560 -0.446 11.208  C29  SP2 39  
SP2 C30  C30  C 0 1 N N N 42.991 116.644 24.843 -5.822 0.400  12.173  C30  SP2 40  
SP2 CMB  CMB  C 0 1 N N N 43.682 117.969 25.020 -7.140 0.329  12.900  CMB  SP2 41  
SP2 CM9  CM9  C 0 1 N N N 42.099 116.135 25.959 -4.806 1.445  12.555  CM9  SP2 42  
SP2 HMA1 1HMA H 0 0 N N N 23.257 116.547 5.666  -2.006 2.708  -14.565 HMA1 SP2 43  
SP2 HMA2 2HMA H 0 0 N N N 23.561 116.816 7.416  -3.758 2.465  -14.372 HMA2 SP2 44  
SP2 HMA3 3HMA H 0 0 N N N 23.213 118.185 6.403  -2.828 3.287  -13.097 HMA3 SP2 45  
SP2 HM11 1HM1 H 0 0 N N N 27.727 119.549 7.446  -2.709 2.245  -10.845 HM11 SP2 46  
SP2 HM12 2HM1 H 0 0 N N N 27.858 118.019 6.411  -4.029 3.041  -11.735 HM12 SP2 47  
SP2 HM13 3HM1 H 0 0 N N N 27.103 119.354 5.714  -4.401 1.828  -10.487 HM13 SP2 48  
SP2 HM21 1HM2 H 0 0 N N N 25.531 120.349 8.259  -4.876 0.316  -13.967 HM21 SP2 49  
SP2 HM22 2HM2 H 0 0 N N N 24.781 120.203 6.574  -5.780 0.690  -12.481 HM22 SP2 50  
SP2 HM23 3HM2 H 0 0 N N N 23.980 119.432 7.842  -5.160 2.010  -13.501 HM23 SP2 51  
SP2 H21A 1H2  H 0 0 N N N 27.134 117.976 9.020  -4.310 -0.530 -10.972 H21A SP2 52  
SP2 H22  2H2  H 0 1 N N N 25.494 118.262 9.443  -3.440 -1.136 -12.401 H22  SP2 53  
SP2 H31  1H3  H 0 1 N N N 24.776 115.985 8.813  -1.330 -0.169 -11.528 H31  SP2 54  
SP2 H32  2H3  H 0 1 N N N 26.095 115.715 7.794  -2.200 0.436  -10.098 H32  SP2 55  
SP2 H41  1H4  H 0 1 N N N 27.740 115.769 9.742  -2.822 -1.886 -9.492  H41  SP2 56  
SP2 H42  2H4  H 0 1 N N N 26.510 116.289 10.828 -1.952 -2.492 -10.921 H42  SP2 57  
SP2 HM31 1HM3 H 0 0 N N N 25.064 112.374 9.995  0.951  -3.048 -9.547  HM31 SP2 58  
SP2 HM32 2HM3 H 0 0 N N N 24.317 114.008 9.866  0.397  -2.362 -11.093 HM32 SP2 59  
SP2 HM33 3HM3 H 0 0 N N N 25.373 113.471 8.600  1.327  -1.357 -9.957  HM33 SP2 60  
SP2 H6   H6   H 0 1 N N N 27.992 114.422 11.589 -1.623 -1.074 -7.611  H6   SP2 61  
SP2 H7   H7   H 0 1 N N N 26.759 111.463 11.255 1.467  -1.360 -7.921  H7   SP2 62  
SP2 H8   H8   H 0 1 N N N 28.048 112.975 13.564 -0.403 -0.747 -5.561  H8   SP2 63  
SP2 HM41 1HM4 H 0 0 N N N 26.776 108.633 13.723 2.893  -1.689 -6.944  HM41 SP2 64  
SP2 HM42 2HM4 H 0 0 N N N 25.725 110.010 13.236 3.429  -0.061 -6.466  HM42 SP2 65  
SP2 HM43 3HM4 H 0 0 N N N 26.972 109.483 12.150 3.776  -1.456 -5.417  HM43 SP2 66  
SP2 H10  H10  H 0 1 N N N 29.063 111.421 15.040 0.811  -0.434 -3.510  H10  SP2 67  
SP2 H11  H11  H 0 1 N N N 28.258 108.285 15.087 3.883  -0.245 -3.935  H11  SP2 68  
SP2 H12  H12  H 0 1 N N N 29.251 110.351 17.094 2.038  -0.095 -1.464  H12  SP2 69  
SP2 HM51 1HM5 H 0 0 N N N 28.538 106.047 17.949 5.288  0.603  -3.116  HM51 SP2 70  
SP2 HM52 2HM5 H 0 0 N N N 27.343 107.145 17.133 6.191  0.809  -1.597  HM52 SP2 71  
SP2 HM53 3HM5 H 0 0 N N N 28.721 106.632 16.239 5.859  -0.824 -2.220  HM53 SP2 72  
SP2 H14  H14  H 0 1 N N N 30.350 109.325 18.876 3.251  0.431  0.551   H14  SP2 73  
SP2 H15  H15  H 0 1 N N N 29.435 106.319 19.736 6.330  0.450  0.150   H15  SP2 74  
SP2 H16  H16  H 0 1 N N N 30.893 106.180 21.262 6.349  0.612  2.601   H16  SP2 75  
SP2 H17  H17  H 0 1 N N N 32.384 109.082 20.365 3.264  0.461  2.254   H17  SP2 76  
SP2 HM61 1HM6 H 0 0 N N N 33.662 106.994 23.981 5.329  0.881  5.945   HM61 SP2 77  
SP2 HM62 2HM6 H 0 0 N N N 31.935 107.063 23.524 6.089  -0.192 4.747   HM62 SP2 78  
SP2 HM63 3HM6 H 0 0 N N N 33.023 106.073 22.587 6.094  1.569  4.492   HM63 SP2 79  
SP2 H19  H19  H 0 1 N N N 34.331 109.739 21.259 2.061  0.632  4.327   H19  SP2 80  
SP2 H20  H20  H 0 1 N N N 34.252 109.038 24.229 3.947  0.491  6.747   H20  SP2 81  
SP2 H21  H21  H 0 1 N N N 35.575 111.340 22.339 0.857  0.761  6.410   H21  SP2 82  
SP2 HM71 1HM7 H 0 0 N N N 36.739 110.820 26.471 3.953  0.871  8.282   HM71 SP2 83  
SP2 HM72 2HM7 H 0 0 N N N 35.063 110.402 25.941 3.180  1.902  9.510   HM72 SP2 84  
SP2 HM73 3HM7 H 0 0 N N N 36.368 109.386 25.436 3.222  0.136  9.728   HM73 SP2 85  
SP2 H231 1H23 H 0 0 N N N 36.716 112.971 23.225 0.646  1.380  9.963   H231 SP2 86  
SP2 H232 2H23 H 0 0 N N N 36.884 113.115 24.913 -0.266 1.231  8.443   H232 SP2 87  
SP2 H241 1H24 H 0 0 N N N 38.890 111.414 24.849 0.056  -1.226 8.490   H241 SP2 88  
SP2 H242 2H24 H 0 0 N N N 38.723 111.271 23.180 0.969  -1.077 10.011  H242 SP2 89  
SP2 H25  H25  H 0 1 N N N 39.009 114.228 24.259 -1.178 -0.179 11.143  H25  SP2 90  
SP2 HM81 1HM8 H 0 0 N N N 41.980 112.251 21.753 -1.223 -1.480 7.788   HM81 SP2 91  
SP2 HM82 2HM8 H 0 0 N N N 41.198 111.371 23.117 -2.193 -2.886 8.288   HM82 SP2 92  
SP2 HM83 3HM8 H 0 0 N N N 40.256 111.731 21.707 -3.000 -1.401 7.730   HM83 SP2 93  
SP2 H271 1H27 H 0 0 N N N 41.046 115.103 21.896 -3.915 -2.373 10.240  H271 SP2 94  
SP2 H272 2H27 H 0 0 N N N 40.580 115.496 23.477 -3.108 -1.539 11.589  H272 SP2 95  
SP2 H281 1H28 H 0 0 N N N 42.704 113.946 24.253 -3.812 0.648  10.660  H281 SP2 96  
SP2 H282 2H28 H 0 0 N N N 43.209 114.075 22.629 -4.620 -0.184 9.310   H282 SP2 97  
SP2 H29  H29  H 0 1 N N N 43.886 116.498 22.982 -6.225 -1.275 11.022  H29  SP2 98  
SP2 HMB1 1HMB H 0 0 N N N 43.500 118.520 25.971 -7.176 1.106  13.663  HMB1 SP2 99  
SP2 HMB2 2HMB H 0 0 N N N 44.779 117.835 24.875 -7.954 0.477  12.192  HMB2 SP2 100 
SP2 HMB3 3HMB H 0 0 N N N 43.436 118.631 24.157 -7.242 -0.648 13.372  HMB3 SP2 101 
SP2 HM91 1HM9 H 0 0 N N N 41.917 116.686 26.910 -3.883 1.274  12.000  HM91 SP2 102 
SP2 HM92 2HM9 H 0 0 N N N 41.101 115.919 25.509 -5.195 2.435  12.317  HM92 SP2 103 
SP2 HM93 3HM9 H 0 0 N N N 42.466 115.118 26.234 -4.604 1.381  13.624  HM93 SP2 104 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
SP2 CMA O1   SING N N 1   
SP2 CMA HMA1 SING N N 2   
SP2 CMA HMA2 SING N N 3   
SP2 CMA HMA3 SING N N 4   
SP2 O1  C1   SING N N 5   
SP2 C1  CM1  SING N N 6   
SP2 C1  CM2  SING N N 7   
SP2 C1  C2   SING N N 8   
SP2 CM1 HM11 SING N N 9   
SP2 CM1 HM12 SING N N 10  
SP2 CM1 HM13 SING N N 11  
SP2 CM2 HM21 SING N N 12  
SP2 CM2 HM22 SING N N 13  
SP2 CM2 HM23 SING N N 14  
SP2 C2  C3   SING N N 15  
SP2 C2  H21A SING N N 16  
SP2 C2  H22  SING N N 17  
SP2 C3  C4   SING N N 18  
SP2 C3  H31  SING N N 19  
SP2 C3  H32  SING N N 20  
SP2 C4  C5   SING N N 21  
SP2 C4  H41  SING N N 22  
SP2 C4  H42  SING N N 23  
SP2 C5  CM3  SING N N 24  
SP2 C5  C6   DOUB N E 25  
SP2 CM3 HM31 SING N N 26  
SP2 CM3 HM32 SING N N 27  
SP2 CM3 HM33 SING N N 28  
SP2 C6  C7   SING N N 29  
SP2 C6  H6   SING N N 30  
SP2 C7  C8   DOUB N E 31  
SP2 C7  H7   SING N N 32  
SP2 C8  C9   SING N N 33  
SP2 C8  H8   SING N N 34  
SP2 C9  CM4  SING N N 35  
SP2 C9  C10  DOUB N E 36  
SP2 CM4 HM41 SING N N 37  
SP2 CM4 HM42 SING N N 38  
SP2 CM4 HM43 SING N N 39  
SP2 C10 C11  SING N N 40  
SP2 C10 H10  SING N N 41  
SP2 C11 C12  DOUB N E 42  
SP2 C11 H11  SING N N 43  
SP2 C12 C13  SING N N 44  
SP2 C12 H12  SING N N 45  
SP2 C13 CM5  SING N N 46  
SP2 C13 C14  DOUB N E 47  
SP2 CM5 HM51 SING N N 48  
SP2 CM5 HM52 SING N N 49  
SP2 CM5 HM53 SING N N 50  
SP2 C14 C15  SING N N 51  
SP2 C14 H14  SING N N 52  
SP2 C15 C16  DOUB N Z 53  
SP2 C15 H15  SING N N 54  
SP2 C16 C17  SING N N 55  
SP2 C16 H16  SING N N 56  
SP2 C17 C18  DOUB N E 57  
SP2 C17 H17  SING N N 58  
SP2 C18 CM6  SING N N 59  
SP2 C18 C19  SING N N 60  
SP2 CM6 HM61 SING N N 61  
SP2 CM6 HM62 SING N N 62  
SP2 CM6 HM63 SING N N 63  
SP2 C19 C20  DOUB N E 64  
SP2 C19 H19  SING N N 65  
SP2 C20 C21  SING N N 66  
SP2 C20 H20  SING N N 67  
SP2 C21 C22  DOUB N E 68  
SP2 C21 H21  SING N N 69  
SP2 C22 CM7  SING N N 70  
SP2 C22 C23  SING N N 71  
SP2 CM7 HM71 SING N N 72  
SP2 CM7 HM72 SING N N 73  
SP2 CM7 HM73 SING N N 74  
SP2 C23 C24  SING N N 75  
SP2 C23 H231 SING N N 76  
SP2 C23 H232 SING N N 77  
SP2 C24 C25  SING N N 78  
SP2 C24 H241 SING N N 79  
SP2 C24 H242 SING N N 80  
SP2 C25 C26  DOUB N E 81  
SP2 C25 H25  SING N N 82  
SP2 C26 CM8  SING N N 83  
SP2 C26 C27  SING N N 84  
SP2 CM8 HM81 SING N N 85  
SP2 CM8 HM82 SING N N 86  
SP2 CM8 HM83 SING N N 87  
SP2 C27 C28  SING N N 88  
SP2 C27 H271 SING N N 89  
SP2 C27 H272 SING N N 90  
SP2 C28 C29  SING N N 91  
SP2 C28 H281 SING N N 92  
SP2 C28 H282 SING N N 93  
SP2 C29 C30  DOUB N N 94  
SP2 C29 H29  SING N N 95  
SP2 C30 CMB  SING N N 96  
SP2 C30 CM9  SING N N 97  
SP2 CMB HMB1 SING N N 98  
SP2 CMB HMB2 SING N N 99  
SP2 CMB HMB3 SING N N 100 
SP2 CM9 HM91 SING N N 101 
SP2 CM9 HM92 SING N N 102 
SP2 CM9 HM93 SING N N 103 
# 
loop_
_pdbx_chem_comp_descriptor.comp_id 
_pdbx_chem_comp_descriptor.type 
_pdbx_chem_comp_descriptor.program 
_pdbx_chem_comp_descriptor.program_version 
_pdbx_chem_comp_descriptor.descriptor 
SP2 SMILES           ACDLabs              10.04 O(C(CCC\C(=C\C=C\C(=C\C=C\C(=C\C=C/C=C(/C=C/C=C(\C)CC\C=C(/C)CC\C=C(/C)C)C)C)C)C)(C)C)C 
SP2 InChI            InChI                1.02b 
;InChI=1/C41H62O/c1-34(2)20-14-23-37(5)26-17-29-38(6)27-15-24-35(3)21-12-13-22-36(4)25-16-28-39(7)30-18-31-40(8)32-19-33-41(9,10)42-11/h12-13,15-16,18,20-22,24-28,30-31H,14,17,19,23,29,32-33H2,1-11H3/b13-12-,24-15+,25-16+,30-18+,35-21+,36-22+,37-26+,38-27+,39-28+,40-31+
;
SP2 InChIKey         InChI                1.02b IUUXWKRRZDDNQG-DJSFQYKBBJ 
SP2 SMILES_CANONICAL CACTVS               3.341 COC(C)(C)CCC\C(C)=C\C=C\C(C)=C\C=C\C(C)=C\C=C/C=C(C)/C=C/C=C(\C)CC\C=C(/C)CCC=C(C)C 
SP2 SMILES           CACTVS               3.341 COC(C)(C)CCCC(C)=CC=CC(C)=CC=CC(C)=CC=CC=C(C)C=CC=C(C)CCC=C(C)CCC=C(C)C 
SP2 SMILES_CANONICAL "OpenEye OEToolkits" 1.5.0 CC(=CCC/C(=C/CC/C(=C/C=C/C(=C/C=C\C=C(/C)\C=C\C=C(/C)\C=C\C=C(/C)\CCCC(C)(C)OC)/C)/C)/C)C 
SP2 SMILES           "OpenEye OEToolkits" 1.5.0 CC(=CCCC(=CCCC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C=CC=C(C)CCCC(C)(C)OC)C)C)C)C 
# 
loop_
_pdbx_chem_comp_identifier.comp_id 
_pdbx_chem_comp_identifier.type 
_pdbx_chem_comp_identifier.program 
_pdbx_chem_comp_identifier.program_version 
_pdbx_chem_comp_identifier.identifier 
SP2 "SYSTEMATIC NAME" ACDLabs              10.04 "(15cis)-1-methoxy-1,2,7',8'-tetrahydro-psi,psi-carotene"                                                                                 
SP2 "SYSTEMATIC NAME" "OpenEye OEToolkits" 1.5.0 (6E,10E,12E,14E,16Z,18E,20E,22E,24E,26E)-31-methoxy-2,6,10,14,19,23,27,31-octamethyl-dotriaconta-2,6,10,12,14,16,18,20,22,24,26-undecaene 
# 
