SMILES: C[C@H]1[C@H]([C@H]([C@@H]([C@H](O1)O[C@H]2[C@H](OC([C@@H]([C@H]2O)O)O)CO)O)O)O
Description: The molecule is a disaccharide that is D-galactopyranose in which the hydroxy group at position 4 has been converted into the corresponding beta-L-fucopyranoside. It is a beta-L-fucoside and a glycosylgalactose. It derives from a D-galactopyranose.