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)CO)O)O)O)O
Description: The molecule is a disaccharide that is D-mannopyranose in which the hydroxy group at position 4 has been converted into the corresponding beta-D-galactopyranosyl derivative. It derives from a beta-D-mannose and a beta-D-galactose.