[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O][Cl][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a C4-dicarboxylic acid that is succinic acid substituted at position 2 by a chloro group. It is an alpha,omega-dicarboxylic acid, a C4-dicarboxylic acid and a chlorocarboxylic acid. It is functionally related to a succinic acid."}]