[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch2][Ring1][C][C][=Branch1][C][=O][/C][=Branch1][#Branch2][=C][Branch1][=Branch1][\\C][=Branch1][C][=O][O][/Cl][/Cl][Branch1][=Branch1][C][=Branch1][C][=O][O][Cl]"}, {"from": "gpt", "value": "The molecule is an oxo dicarboxylic acid and an organochlorine compound. It is functionally related to a 2-hexenedioic acid."}]