[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C@H1][Branch2][#Branch1][#Branch1][C@H1][Branch2][#Branch1][C][C@@H1][Branch2][=Branch1][=N][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Branch1][O][C@@H1][Branch2][Branch1][=Branch1][O][C@@H1][Branch2][Ring2][#C][C@H1][Ring1][=Branch1][O][C@H1][C@@H1][Branch2][Ring2][Branch1][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][C@H1][C@H1][Branch1][S][C@@H1][Branch1][N][C@@H1][Branch1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O][C][O][O][N][C][=Branch1][C][=O][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is an amino tetrasaccharide consisting of beta-D-galactosyl and N-acetyl-beta-D-glucosaminyl residues linked glycosidically (1->4), to each residue of which is linked (1->3) an alpha-L-fucosyl residue. It is an amino sugar, a glucosamine oligosaccharide and an amino tetrasaccharide."}]