Using CN(C)C=O, CC(C)(C)OC(=O)N1Cc2ccc(OS(=O)(=O)C(F)(F)F)cc2C(C)(C)C1 to produce CC(C)(C)OC(=O)N1Cc2ccc(C#N)cc2C(C)(C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.