[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch1][C][=O][N][C@H1][C@H1][Branch1][#C][O][C@@H1][Branch1][=Branch2][C@H1][Branch1][Branch1][C][Ring1][=Branch1][=O][O][C][O][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]"}, {"from": "gpt", "value": "The molecule is a nucleotide-sugar oxoanion arising from deprotonation of the free diphosphate OH groups of UDP-2-acetamido-2-deoxy-3-dehydro-alpha-D-glucopyranose; major species at pH 7.3. It is a conjugate base of an UDP-2-acetamido-2-deoxy-3-dehydro-alpha-D-glucopyranose."}]