[{"from": "human", "value": "Please give me some details about this molecule. [C][=Branch1][#Branch2][=C][Branch1][=Branch1][\\C][=Branch1][C][=O][O-1][/Cl][\\C][=Branch1][#Branch2][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O][\\Cl][\\Cl]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid monoanion and a 2,3,5-trichloro-cis,cis-muconate(1-). It is a tautomer of a (2E,4Z)-5-carboxy-2,4,5-trichloropenta-2,4-dienoate."}]