[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. 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-)."}, {"from": "gpt", "value": "[C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]"}]