Using O=C(OCc1ccccc1)N1CCN2C(=O)OC(C3CC3)(C3CC3)C2C1, O=C=NCc1ccc(F)cc1 to produce O=C(NCc1ccc(F)cc1)N1CCN2C(=O)OC(C3CC3)(C3CC3)C2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.