[{"from": "human", "value": "Could you provide a description of this molecule? [C][=Branch1][#Branch2][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O][\\O][\\C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid that is butenedioic acid in which the hydrogen at the 2-position is substituted by a hydroxy group. It is a dicarboxylic acid, a 2-hydroxy carboxylic acid, an enol, a C4-dicarboxylic acid and a dicarboxylic fatty acid. It is functionally related to a butenedioic acid. It is a conjugate base of an enol-oxaloacetate."}]