SMILES: C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O)O[C@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O)O
Description: The molecule is a trisaccharide that is alpha-L-fucopyranose in which the hydroxy groups at positions 2 and 3 have each been converted into the corresponding beta-D-galactopyranosyl derivative.