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)OC3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O)O)O
Description: The molecule is a trisaccharide that is lactose in which the hydroxy group at the 3' position has been converted to the corresponding D-galactopyranosyl derivative. It is a trisaccharide and a partially-defined glycan. It derives from a lactose and a D-galactopyranose.