Using CC(=O)N1c2ccc(Br)cc2CCC1C(=O)O, O=C(N1CCN(C2CNC2)CC1)C(F)(F)F to produce CC(=O)N1c2ccc(Br)cc2CCC1C(=O)N1CC(N2CCN(C(=O)C(F)(F)F)CC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.