[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch1][C][C][Branch1][#Branch2][C][=Branch1][C][=O][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a 2-oxo monocarboxylic acid and a tertiary alpha-hydroxy ketone. It is a conjugate acid of a 3-hydroxy-3-methyl-2-oxobutanoate."}]