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