Using O=C(O)C(F)(F)F, Nc1ccc(C(=O)N(CCN2CCC(C(=O)c3ccc(F)cc3)CC2)c2cccnc2)cc1 to produce O=C(c1ccc(F)cc1)C1CCN(CCN(C(=O)c2ccc(NC(=O)C(F)(F)F)cc2)c2cccnc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.