Using O=[N+]([O-])c1cc(OCc2ccccc2)ccc1F, CCOC(=O)CC1CCNC1=O to produce CCOC(=O)CC1CCN(c2ccc(OCc3ccccc3)cc2[N+](=O)[O-])C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.