[{"from": "human", "value": "Provide a description of this molecule. [C][Branch1][#Branch2][C@H1][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 a 4-hydroxy-2-oxoglutarate(2-) having D-configuration. It is a conjugate base of a D-4-hydroxy-2-oxoglutaric acid."}]