[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][C@@H1][Branch2][Ring2][=C][/C][=C][/C@H1][C@@H1][Branch2][Ring2][=Branch1][C][C][=Branch1][C][=O][C@@H1][Ring1][=Branch1][C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O][C@H1][Branch1][Ring1][C][O][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C][NH3+1][O][O]"}, {"from": "gpt", "value": "The molecule is a 2-acyl-sn-glycero-3-phosphoethanolamine zwitterion obtained by transfer of a proton from the phosphate to the amino group of 2-[(5Z,13E,15S)-11alpha,15-dihydroxy-9-oxoprosta-5,13-dien-1-oyl]-sn-glycero-3-phosphoethanolamine; major species at pH 7.3. It is a 2-acyl-sn-glycero-3-phosphoethanolamine zwitterion and an oxidized 2-acyl-sn-glycero-3-phosphoethanolamine zwitterion. It is a tautomer of a 2-[(5Z,13E,15S)-11alpha,15-dihydroxy-9-oxoprosta-5,13-dien-1-oyl]-sn-glycero-3-phosphoethanolamine."}]