Using Cc1[nH]nc(C(F)(F)F)c1-c1ccc(NC(=O)c2ccc(Cl)cc2)cc1[N+](=O)[O-] to produce Cc1[nH]nc(C(F)(F)F)c1-c1ccc(NC(=O)c2ccc(Cl)cc2)cc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.