SMILES: C([C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O[C@H]2[C@H](O[C@H]([C@@H]([C@H]2O)O)O[C@@H]3[C@H](O[C@@H]([C@@H]([C@H]3O)O)O)CO)CO)O)O)O)O
Description: The molecule is a trisaccharide consisting of beta-D-galactopyranose, beta-D-galactopyranose and alpha-D-glucopyranose residues joined in sequence by (1->4) glycosidic linkages. It derives from an alpha-lactose.