[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch2][Ring1][C][C][Branch1][#Branch2][C][=Branch1][C][=O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a tricarboxylic acid consisting of 2-oxoglutaric acid having a further carboxy group at the 3-position. It is a substrate of the citric acid cycle. It has a role as a fundamental metabolite. It is functionally related to a 2-oxoglutaric acid. It is a conjugate acid of an oxalatosuccinate(3-)."}]