[{"from": "human", "value": "Provide a brief overview of this molecule. [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]"}, {"from": "gpt", "value": "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."}]