[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][/C][=C][\\O][C][C@H1][Branch2][Ring2][Ring1][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][N][C][=Branch1][C][=O][C][C][C][C][C][C][C][/C][=C][\\C][C][C][C][C][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a 1-(alk-1Z-enyl)-sn-glycero-3-phospho-(N-acyl)ethanolamine(1-) obtained by deprotonation of the phosphate OH group of 1-(1Z-octadecenyl)-sn-glycero-3-phospho-(N-oleoyl)ethanolamine; major species at pH 7.3. It is a conjugate base of a 1-(1Z-octadecenyl)-sn-glycero-3-phospho-(N-oleoyl)ethanolamine."}]