[{"from": "human", "value": "Describe this molecule. [C][Branch1][=N][/C][=C][/C][=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 2-hydroxyhepta-2,4-diene in which the two terminal methyl groups are replaced by carboxy groups (the 2Z,4E-geoisomer). It has a role as a mouse metabolite. It is an enol, a polyunsaturated dicarboxylic acid and a dicarboxylic fatty acid. It is a conjugate acid of a 2-hydroxyhepta-2,4-dienedioate. It is a tautomer of a 2-oxohept-4-ene-1,7-dioic acid."}]