Using Fc1ccc(-c2ccc(C#CC3CCC4(CC3)OCCO4)cc2)cc1 to produce O=C1CCC(C#Cc2ccc(-c3ccc(F)cc3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.