Using O=[N+]([O-])c1ccc(OC2OC(CO)C(O)C(O)C2O)cc1 to produce Nc1ccc(O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.