Using O=Cc1ccc(C(F)(F)F)cc1N1CCOCC1, CC(C)(C)OC(=O)N1CCNCC1 to produce CC(C)(C)OC(=O)N1CCN(Cc2ccc(C(F)(F)F)cc2N2CCOCC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.