[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is the R-enantiomer of 2-hydroxy-3-methylbutyric acid. It is functionally related to a D-valine. It is a conjugate acid of a (R)-2-hydroxy-3-methylbutyrate. It is an enantiomer of a (S)-2-hydroxy-3-methylbutyric acid."}]