[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring1][=C][C@@H1][Branch2][Ring1][=Branch2][C@H1][Branch2][Ring1][Ring1][O][C@@H1][Ring1][=Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is an N-acetyl-alpha-D-glucosaminide in which the anomeric hydroxy hydrogen is replaced by a 2-nitrophenyl group. It has a role as a chromogenic compound. It is a C-nitro compound and a N-acetyl-alpha-D-glucosaminide. It is functionally related to a 2-nitrophenol."}]