[{"from": "human", "value": "Provide a description of this molecule. [C][Branch2][Ring2][O][C@@H1][C@H1][Branch2][Ring2][Branch1][C@@H1][Branch2][Ring1][S][C@H1][Branch2][Ring1][O][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch1][=C][O][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][N][O][C][O][N][O][O][O]"}, {"from": "gpt", "value": "The molecule is a beta-D-glucosaminyl-(1->4)-D-glucosamine having beta-configuration at the reducing end anomeric centre."}]