[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch1][C][C][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 dicarboxylate anion of (R)-3,3-dimethylmalic acid. It is a conjugate base of a (R)-3,3-dimethylmalic acid."}]