[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch1][O][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][Hg]"}, {"from": "gpt", "value": "The molecule is a mercuribenzoic acid. It is functionally related to a benzoic acid. It is a conjugate acid of a p-mercuribenzoate."}]