Using CC(C)(C)OC(=O)NCC=CCN, O=C(O)CCCCC(c1ccc(F)cc1)c1ccc(F)cc1 to produce CC(C)(C)OC(=O)NCC=CCNC(=O)CCCCC(c1ccc(F)cc1)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.