Using Cc1ccc(NC(=O)C(F)(F)F)c([N+](=O)[O-])c1, COC(=O)c1ccc(CBr)cc1 to produce COC(=O)c1ccc(CN(C(=O)C(F)(F)F)c2ccc(C)cc2[N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.