[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a 1-(Z)-alk-1-enyl-sn-glycero-3-phosphate(2-) obtained by deprotonation of the phosphate OH groups of any 1-(1Z-octadecenyl)-sn-glycero-3-phosphate; major species at pH 7.3. It is a conjugate base of a 1-(1Z-octadecenyl)-sn-glycero-3-phosphate."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][/C][=C][\\O][C][C@H1][Branch1][O][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1][O]"}]