[{"from": "human", "value": "What can you tell me about this molecule? [C][=Branch1][#Branch1][=C][\\C][=Branch1][C][=O][O][\\C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][\\O]"}, {"from": "gpt", "value": "The molecule is a hexadienedioic acid and a dicarboxylic fatty acid. It is functionally related to a cis,cis-muconic acid. It is a conjugate acid of a 3-hydroxy-cis,cis-muconate(2-)."}]