[{"from": "human", "value": "Please give me some details about this molecule. [C][C@H1][C@H1][Branch2][=Branch2][Ring2][C@H1][Branch2][Branch2][#C][C@@H1][Branch2][Branch2][#Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][=Branch1][Ring1][C@H1][Branch2][Branch1][=C][C@H1][Branch2][Branch1][Branch2][O][C@H1][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Ring2][Branch2][C@@H1][Branch1][O][O][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][C][O][O][C@H1][C@H1][Branch2][Ring1][Ring2][C@H1][Branch1][#C][O][C][Branch1][#Branch2][C@@H1][Ring1][=Branch1][N][C][=Branch1][C][=O][C][O][C][O][O][N][C][=Branch1][C][=O][C][C][O][O][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][N][C][=Branch1][C][=O][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is a branched amino pentasaccharide comprising a linear tetrasaccharide unit consisting of N-acetyl-alpha-D-galactosaminyl, beta-D-galactosyl, N-acetyl-beta-D-galactosaminyl and (at the reducing end) N-acetyl-D-glucosamine residues all linked (1->3), to the beta-galactosyl residue is linked also (1->2) an alpha-L-fucosyl residue. It is an amino pentasaccharide, a glucosamine oligosaccharide and a galactosamine oligosaccharide."}]