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[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)O)CO)O)O)O)O
Description: The molecule is a trisaccharide that is D-galactopyranose in which the hydroxy groups at positions 3 and 4 have been converted to the beta-D-glucopyranosyl and alpha-D-glucopyranosyl derivatives, respectively.