Using CC(C)(C)OC(=O)N1CCC(CNC(=O)C(F)(F)F)CC1, BrCCCc1ccccc1 to produce CC(C)(C)OC(=O)N1CCC(CN(CCCc2ccccc2)C(=O)C(F)(F)F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.