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](OC([C@@H]([C@H]3O)O)O)CO)CO)O)O)O)O)O
Description: The molecule is a trisaccharide that is lactose in which the hydroxy group at the 2' positions has been glycosylated by an alpha-L-fucopyranosyl group. It is the most abundant human milk oligosaccharide. It derives from a lactose and an alpha-L-fucose.