[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C@H1][Branch2][Branch1][=N][C@H1][Branch2][Branch1][Branch2][C@@H1][Branch2][Branch1][Ring1][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@H1][C@H1][Branch2][Ring2][Branch1][O][C][Branch2][Ring1][#C][C@@H1][Branch2][Ring1][#Branch2][C@H1][Ring1][=Branch1][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][O][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a trisaccharide consisting of alpha-L-fucopyranose and beta-D-galactose residues joined by a (1->4) glycosidic bond in which the hydroxy group at position 3 of the galactopyranose ring has been converted into the corresponding beta-D-glucopyranosyl derivative."}]