[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=C][C@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O][C][=Branch1][C][=O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a hexaric acid derivative that is adipic acid substituted at position 2 by an oxo group and at positions 4 and 5 by hydroxy groups (the D-threo-stereoisomer). It is a conjugate acid of a 3-deoxy-D-threo-hex-2-ulosarate(2-)."}]