SMILES: C([C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)O)O)O[C@H]2[C@@H]([C@H](C(=O)[C@H](O2)CO)O)O)O
Description: The molecule is a beta-D-glucan consisting of (1->4)-beta-D-glucan in which the residue at the non-reducing end has undergone formal dehyderogenation resulting on conversion of the hydroxy group at position 4 to the corresponding ketone.