Using NCc1ccc(Br)cc1F, Cc1ccc(COc2ccc([N+](=O)[O-])c(F)c2)nc1 to produce Cc1ccc(COc2ccc([N+](=O)[O-])c(NCc3ccc(Br)cc3F)c2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.