Using O=C1c2ccccc2C(=O)N1CC1CO1, O=[N+]([O-])c1ncc[nH]1 to produce O=C1c2ccccc2C(=O)N1CC(O)n1ccnc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.