Using O=C(O)c1nc(-c2ccccc2)oc1C(F)(F)F, CCC(C)Nc1ccc([N+](=O)[O-])cn1 to produce CCC(C)Nc1ccc(NC(=O)c2nc(-c3ccccc3)oc2C(F)(F)F)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.