[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C@@][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is dicarboxylate anion of (R)-2-ethylmalic acid. It is a conjugate base of a (R)-2-ethylmalic acid."}]