[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][O][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][/C][=C][\\C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a beta-diketone and an oxo dicarboxylic acid. It is functionally related to an oct-2-enedioic acid. It is a conjugate acid of a 4-maleylacetoacetate. It is a tautomer of a (2Z,4E)-4-hydroxy-6-oxoocta-2,4-dienedioic acid."}]