SMILES: C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@H]2[C@@H]([C@H](OC([C@@H]2O[C@@H]3[C@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)CO)O)O)O)O)O
Description: The molecule is a trisaccharide that is D-glucopyranose in which the hydroxy groups at positions 2 and 3 have been converted into the corresponding alpha-D-mannopyranosyl and beta-D-galactopyranosyl derivatives, respectively.