Using CCOC(=O)CN1CCCC(c2ccc(F)cc2)(c2ccc(F)cc2)C1=O to produce O=C(O)CN1CCCC(c2ccc(F)cc2)(c2ccc(F)cc2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.