[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an amino disaccharide consisting of a 2-acetamido-2-deoxy-alpha-D-galactopyranosyl residue and a 2-acetamido-2-deoxy-beta-D-galactopyranosyl residue joined by a (1->4) glycosidic bond. It is an amino disaccharide and a member of acetamides."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring2][=Branch2][C@H1][Branch1][O][C@H1][Branch1][=Branch1][O][C@H1][Ring1][=Branch1][O][C][O][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][N][C][=Branch1][C][=O][C][O]"}]