Using CC(C)(C)OC(=O)N1CCNCC1, Fc1ccc(Br)c(C(F)(F)F)c1 to produce CC(C)(C)OC(=O)N1CCN(c2ccc(F)cc2C(F)(F)F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.