[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion resulting from the removal of a proton from both of the carboxylic acid groups of 2-hydroxyglutaric acid. It is a dicarboxylic acid dianion and a 2-hydroxyglutarate. It is functionally related to a glutarate(2-). It is a conjugate base of a 2-hydroxyglutarate(1-)."}]