Using Nc1cc([N+](=O)[O-])cc(C(F)(F)F)c1, CC(C)N1CC(=O)N(C)c2cnc(Cl)nc21 to produce CC(C)N1CC(=O)N(C)c2cnc(Nc3cc([N+](=O)[O-])cc(C(F)(F)F)c3)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.