[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an amino disaccharide composed of N-acetyl-D-glucosamine and D-galactose residues in a beta(1->4) linkage."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring2][Ring2][C@@H1][Branch2][Ring1][#C][C@H1][Branch2][Ring1][=Branch2][O][C@H1][Ring1][=Branch1][O][C@H1][C@H1][Branch1][=C][O][C][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C][O][C][O][O][O]"}]