[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch1][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is a 2-hydroxy fatty acid anion that is the conjugate base of 2,2-dihydroxy-3-methylbutanoic acid resulting from the deprotonation of the carboxy group. Major microspecies at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a 2,2-dihydroxy-3-methylbutanoic acid."}]