[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][C][C@@H1][Branch2][Ring1][Branch2][/C][=C][/C][=C][C][C][=Branch1][C][=O][C@@H1][Ring1][=Branch1][C][C][C][C][C][C][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a prostaglandins C. It is a conjugate acid of a prostaglandin C1(1-)."}]