Using COC(=O)C1CC(C#N)(c2ccc(OC(F)F)c(OC3CCCC3)c2)CCC1=O to produce N#CC1(c2ccc(OC(F)F)c(OCC3CC3)c2)CCC(=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.