[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is an optically active form of 2-hydroxybutyric acid having (R)-configuration. It is an enantiomer of a (S)-2-hydroxybutyric acid."}]