[{"from": "human", "value": "Describe this molecule. [C][=C][Branch1][=C][C][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][Cl][Cl][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a chlorobenzoic acid that is benzoic acid in which the ring hydrogens at positions 3,4 and 5 are substituted by chloro groups. It is a chlorobenzoic acid and a trichlorobenzene."}]