Using O=C1CCC(NC(=O)OCc2ccccc2)(c2ccc(F)cc2)CC1 to produce O=C(NC1(c2ccc(F)cc2)CCC(O)CC1)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.