[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=C][C][C][=Branch1][C][=O][O][C@H1][Branch2][Ring2][=C][C@@][Ring1][#Branch1][Branch2][Ring2][#Branch1][C][C][C@@H1][Ring1][O][C@@][Branch2][Ring1][N][C@H1][Branch2][Ring1][C][C][Branch1][O][O][C@H1][Ring1][Branch1][C][C][=Branch1][C][=O][O-1][Branch1][C][C][C][C][C][=Branch1][C][=O][O-1][C][O][C][C][=C][O][C][=C][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is dianion of deoxylimonoic acid D-ring-lactone arising from deprotonation of both carboxy groups. It is a conjugate base of a deoxylimonoic acid D-ring-lactone."}]