[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch1][C][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a 2-oxo monocarboxylic acid that is the 2-oxo derivative of isovaleric acid. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a 2-oxo monocarboxylic acid and a branched-chain keto acid. It is functionally related to a butyric acid. It is a conjugate acid of a 3-methyl-2-oxobutanoate. It is a tautomer of a 2-hydroxy-3-methyl-2-butenoic acid."}]