[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][C@@H1][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a 2-hydroxydicarboxylate(2-) and a 3-isopropylmalate(2-). It has a role as a Saccharomyces cerevisiae metabolite. It is a conjugate base of a (2R,3S)-3-isopropylmalic acid."}]