Using O=C(O)C1(C(=O)Nc2ccc(F)cc2)CC1, Nc1ccc(OCc2ccccc2)cc1 to produce O=C(Nc1ccc(F)cc1)C1(C(=O)Nc2ccc(OCc3ccccc3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.