Using CN(C)C=O, CC(C)(C)OC(=O)N1CCOc2cc(OS(=O)(=O)C(F)(F)F)ccc2C1 to produce CC(C)(C)OC(=O)N1CCOc2cc(C#N)ccc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.