[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an oxo dicarboxylate obtained by deprotonation of both carboxy groups of 4-hydroxy-2-oxoglutaric acid. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a conjugate base of a 4-hydroxy-2-oxoglutarate(1-)."}]