[{"from": "human", "value": "Provide a description of this molecule. [C][C@@H1][Branch1][Ring1][C][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a 3-hydroxyisobutyric acid. It is a conjugate acid of a (S)-3-hydroxyisobutyrate."}]