[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C@H1][Branch2][O][C][C@H1][Branch2][#Branch2][=N][C@@H1][Branch2][#Branch2][Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Branch2][=Branch1][C@H1][Branch2][#Branch1][P][C@H1][Branch2][#Branch1][O][O][C@H1][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][=Branch1][O][C@@H1][Branch1][O][O][C@@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][C][O][O][C@H1][C@H1][Branch2][Branch1][#Branch1][C@H1][Branch2][Ring2][P][O][C@@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C@H1][C@H1][Branch2][Ring1][P][O][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][O][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][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][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a branched amino heptasaccharide consisting of a hexasaccharide backbone comprising alpha-D-galactosyl, beta-D-galactosyl, N-acetyl-beta-D-galactosaminyl,alpha-D-galactosyl, beta-D-galactosyl and (at the reducing end) D-glucose residues linked sequentially (1->3), (1->3), (1->3), (1->4) and (1->4), to the D-galactosyl residue proximal to the non-reducing end is also linked (1->2) an alpha-L-fucosyl residue. It is a member of carbohydrates and carbohydrate derivatives, an amino heptasaccharide and a galactosamine oligosaccharide."}]