[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][N][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@@H1][C@H1][Branch1][P][C@@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is an amino disaccharide that is 2-acetamido-2-deoxy-beta-D-galactopyranose in which the hydroxy group at position 3 has been converted to the corresponding beta-L-galactopyranoside. It is an amino disaccharide, a member of acetamides and a beta-L-galactoside. It is functionally related to a N-acetyl-beta-D-glucosamine."}]