Using CN(C)C=O, CCOC(=O)C1=Cc2cc(I)ccc2NC1C(F)(F)F to produce CCOC(=O)C1=Cc2cc(C#N)ccc2NC1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.