Using Nc1cc(C(=O)Nc2cc(C(F)(F)F)ccn2)ncc1[N+](=O)[O-] to produce Nc1cnc(C(=O)Nc2cc(C(F)(F)F)ccn2)cc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.