[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C][C][C@@H1][Branch2][Ring2][#C][/C][=C][/C@H1][C@H1][C][C@@H1][Branch2][Ring1][P][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][Ring2][Ring1][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-[(9S,11R)-epidioxy-(15S)-hydroxy-(5Z,13E)-prostadienoyl]-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-[(9S,11R)-epidioxy-(15S)-hydroxy-(5Z,13E)-prostadienoyl]-sn-glycero-3-phosphoethanolamine."}]