[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch1][C][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is the anion of (R)-2-hydroxy-4-methylpentanoic acid. It has a role as a human metabolite. It is a hydroxy monocarboxylic acid anion and a 2-hydroxy-4-methylvalerate. It is functionally related to a valerate. It is a conjugate base of a (R)-2-hydroxy-4-methylpentanoic acid."}]