[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid that is benzoic acid in which the hydrogen at position 3 is replaced by a (1-carboxyvinyl)oxy group. It is a member of benzoic acids, a dicarboxylic acid, an aromatic ether and an enol ether. It is functionally related to an acrylic acid. It is a conjugate acid of a 3-[(1-carboxylatovinyl)oxy]benzoate(2-)."}]