[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is dicarboxylate anion of 2-hydroxy-3-oxoadipic acid; major species at pH 7.3. It is a conjugate base of a 2-hydroxy-3-oxoadipic acid."}, {"from": "gpt", "value": "[C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][=Branch1][C][=O][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O]"}]