SMILES: C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O[C@@H]2[C@H]([C@H]([C@H](O[C@H]2O[C@@H]3[C@H]([C@@H](O[C@@H]([C@@H]3O)CO)O[C@H]4[C@H]([C@H](O[C@@H]([C@@H]4O)O[C@H]5[C@H](O[C@H]([C@@H]([C@H]5O)O)O[C@@H]6[C@H](OC([C@@H]([C@H]6O)O)O)CO)CO)CO)O)NC(=O)C)CO)O)O[C@@H]7[C@@H]([C@H]([C@H]([C@H](O7)CO)O)O)NC(=O)C)O)O)O
Description: The molecule is a branched amino heptasaccharide comprising N-acetyl-alpha-D-galactosamine, beta-D-galactose, N-acetyl-beta-D-galactosamine, alpha-D-galactose, beta-D-galactose and D-glucose residues linked sequentially (1->3), (1->3), (1->3), (1->4) and (1->4), to the beta-D-galactose residue nearest to the non-reducing end is also linked (1->2) an alpha-L-fucose residue. It is an amino heptasaccharide and a galactosamine oligosaccharide.