[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][=Branch1][=N][C@H1][Branch2][Branch1][Ring1][C@H1][Branch2][Ring2][=N][O][C@H1][Ring1][=Branch1][O][C@H1][C@H1][Branch2][Ring1][P][O][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C@@H1][C@H1][Branch1][=C][O][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C][O][C][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][O][O]"}, {"from": "gpt", "value": "The molecule is an amino tetrasaccharide consisting of beta-D-galactopyranose, 2-acetamido-2-deoxy-beta-D-galactopyranos, beta-D-galactopyranose and beta-D-glucopyranose residues joined in sequence by (1->4) glycosidic bonds. It is a member of acetamides and an amino tetrasaccharide. It is functionally related to a beta-D-GalpNAc-(1->4)-beta-D-Galp-(1->4)-beta-D-Glcp."}]