[{"from": "human", "value": "Provide a description of this molecule. [C][=C][N][Branch1][#Branch2][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][C@H1][C@@H1][Branch2][Branch1][Ring1][C@@H1][Branch2][Ring2][=C][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][NH3+1][O][O]"}, {"from": "gpt", "value": "The molecule is a nucleotide-sugar oxoanion that is the conjugate base of UDP-alpha-D-glucosamine, arising from deprotonation of the diphosphate group and protonation of the amino group; major species at pH 7.3. It is a conjugate base of an UDP-alpha-D-glucosamine."}]