[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Ring2][#Branch2][C@@H1][Branch2][Ring2][Branch1][C@H1][Branch2][Ring1][#C][O][C@H1][Ring1][=Branch1][O][C@H1][C@H1][Branch2][Ring1][Ring2][C@H1][Branch1][#C][O][C][Branch1][#Branch2][C@@H1][Ring1][=Branch1][N][C][=Branch1][C][=O][C][O][C][O][O][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is an amino disaccharide consisting of 2-acetamido-2-deoxy-beta-D-glucopyranose residue and a 2-acetamido-2-deoxy-D-galactopyranose residue joined in sequence by a (1->3) glycosidic bond. It is an amino disaccharide, a member of acetamides, a glucosamine oligosaccharide and a glycosylgalactose derivative. It is functionally related to a N-acetyl-D-galactosamine and a N-acetyl-beta-D-glucosamine."}]