Using NC(c1ccnc(F)c1)C(O)c1cccc(C(F)(F)F)c1, O=C1CCCC1 to produce OC(c1cccc(C(F)(F)F)c1)C(NC1CCCC1)c1ccnc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.