[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C][C][C@@H1][Branch2][Ring1][#C][/C][=C][/C@H1][C@@H1][Branch2][Ring1][#Branch1][C][C][=Branch1][C][=O][C@@H1][Ring1][=Branch1][C][C][=Branch1][C][=O][C][C][C][C][C][=Branch1][C][=O][O-1][O][O]"}, {"from": "gpt", "value": "The molecule is a prostaglandin carboxylic acid anion that is the conjugate base of 6-oxoprostaglandin E1, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 6-oxoprostaglandin E1."}]