[{"from": "human", "value": "Describe this molecule. [C][C@@H1][C@H1][Branch2][=Branch1][Branch1][C@@H1][Branch2][Branch1][S][C@@H1][Branch2][Branch1][O][C@H1][Branch1][Ring2][O][Ring1][=Branch1][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][=N][C@H1][Branch2][Ring1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=N][C][=C][Ring1][Branch1][N][=C][Branch1][=Branch1][N][C][Ring1][=Branch1][=O][N][O][O][O][O][NH3+1]"}, {"from": "gpt", "value": "The molecule is a nucleotide-sugar oxoanion obtained by deprotonation of the diphosphate OH groups and protonation of the 4-amino group of GDP-4-amino-4,6-dideoxy-alpha-D-mannose. It is a conjugate base of a GDP-4-amino-4,6-dideoxy-alpha-D-mannose."}]