[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][N][C@@H1][C@H1][Branch2][Branch1][=N][C@@H1][Branch2][Branch1][Branch2][C@H1][Branch2][Branch1][C][O][C@H1][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Ring2][=Branch1][O][C@H1][Branch1][=C][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][N][C][=Branch1][C][=O][C][O][C@@H1][C@H1][Branch1][#C][C@H1][Branch1][O][C@H1][Branch1][=Branch1][O][C][Ring1][=Branch1][O][C][O][O][O][C][O][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is an amino trisaccharide consisting of two 2-acetamido-2-deoxy-beta-D-glucopyranose residues and a D-galactopyranose residue joined in sequence by (1->4) and (1->2) glycosidic linkages. It is an amino trisaccharide and a member of acetamides."}]