Using FC(F)(F)c1ccc(CBr)cc1, CC(C)(C)OC(=O)NCC1CCCNC1 to produce CC(C)(C)OC(=O)NCC1CCCN(Cc2ccc(C(F)(F)F)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.