[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid comprising a glutaric acid core with a methylene group at the 2-position. It is a dicarboxylic acid and a dicarboxylic fatty acid. It is functionally related to a glutaric acid. It is a conjugate acid of a 2-methylideneglutarate(2-)."}]