[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][Branch2][Ring1][Branch1][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][Branch1][C][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion obtained by deprotonation of both carboxy groups of carboxyibuprofen. It has a role as a drug metabolite. It is a conjugate base of a carboxyibuprofen."}]