[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][C][Branch1][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a 2-hydroxydicarboxylic acid that is malic acid substituted by methyl groups at positions 2 and 3. It is functionally related to a malic acid."}]