Using CN(C)C=O, COc1cc(I)c(CC(=O)N2C=CC(=O)CC2c2ccccc2)cc1OC to produce COc1cc(C#N)c(CC(=O)N2C=CC(=O)CC2c2ccccc2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.