[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an erythro-3-methylmalic acid. It is an enantiomer of a D-erythro-3-methylmalic acid."}]