[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Branch1][=Branch2][C@H1][Branch2][Branch1][Ring2][C@H1][Branch2][Ring2][=C][O][C@H1][Ring1][=Branch1][O][C@H1][C@H1][Branch2][Ring2][Ring1][C@H1][Branch2][Ring1][=N][O][C@@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C@H1][C@H1][Branch1][=C][O][C][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][O][O][C][O][C][O][O][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is an amino trisaccharide consisting of 2-acetamido-beta-D-galactopyranose, alpha-D-galactopyranose and D-galactopyranose residues joined in sequence by (1->3) and (1->4) glycosidic bonds. It is a member of acetamides and an amino trisaccharide. It is functionally related to an alpha-D-Gal-(1->4)-D-Gal."}]