Using O=C(c1cnoc1-c1ccc(S(F)(F)(F)(F)F)cc1)C1CC1 to produce N#CC(C(=O)c1ccc(S(F)(F)(F)(F)F)cc1)C(=O)C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.