[{"from": "human", "value": "Could you provide a description 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 a threo-3-methylmalic acid that has (2S,3S)-configuration. It is an enantiomer of a D-threo-3-methylmalic acid."}]