[{"from": "human", "value": "Could you provide a description of this molecule? [C][=Branch1][#Branch2][=C][Branch1][C][/Cl][\\C][=Branch1][C][=O][O-1][Branch1][C][\\Cl][/C][=Branch1][#Branch2][=C][Branch1][C][\\Cl][/C][=Branch1][C][=O][O-1][/Cl]"}, {"from": "gpt", "value": "The molecule is a chlorocarboxylic acid anion. It is a conjugate base of a tetrachloromuconic acid."}]