Using FC(F)(F)c1ccccc1CBr, CC(C)C(=O)NC1CCc2[nH]c3ccc(C#N)cc3c2C1 to produce CC(C)C(=O)NC1CCc2c(c3cc(C#N)ccc3n2Cc2ccccc2C(F)(F)F)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.