[{"from": "human", "value": "Provide a description of this molecule. [C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid monoanion resulting from selective deprotonation of the 1-carboxy group of 2-oxoglutaric acid. It has a role as a fundamental metabolite. It is functionally related to a glutarate(1-). It is a conjugate base of a 2-oxoglutaric acid. It is a conjugate acid of a 2-oxoglutarate(2-)."}]