Using O=[N+]([O-])c1cn([C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)nn1 to produce Nc1cn([C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.