[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Branch1][S][C@H1][Branch1][=C][O][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][C][=Branch1][C][=O][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C][C@@H1][C@H1][Branch2][Ring1][Branch2][C@H1][Branch2][Ring1][Ring1][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=C][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][O][O][N][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is trianion of UDP-2,3-diacetamido-2,3-dideoxy-alpha-D-glucuronic acid arising from deprotonation of carboxylic acid and diphosphate functions. It is a conjugate base of an UDP-2,3-diacetamido-2,3-dideoxy-alpha-D-glucuronic acid."}]