Using O=[N+]([O-])[O-], CC(=O)N1CCCCC1c1cc(N)ccc1Oc1ccc(F)cc1 to produce CC(=O)N1CCCCC1c1cc(N)c([N+](=O)[O-])cc1Oc1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.