[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Branch1][N][C@@H1][Branch2][Branch1][#Branch1][C@H1][Branch2][Ring2][P][O][C@H1][Ring1][=Branch1][O][C][C@@H1][C@@H1][Branch2][Ring2][Branch1][C@@H1][Branch2][Ring1][S][C@H1][Branch2][Ring1][O][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch1][=C][O][C][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C][O][O][O][O][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is an amino trisaccharide consisting of 2-acetamido-2-deoxy-beta-D-glucopyranose, beta-D-galactopyranose and D-glucopyranose residues joined in sequence by (1->6) and (1->4) glycosidic bonds. It is a member of acetamides and an amino trisaccharide. It is functionally related to a lactose and a beta-D-GlcpNAc-(1->6)-beta-D-Galp."}]