Using C#Cc1ccccc1, COc1nc2cc(Cl)c(Cl)c(I)c2nc1OC to produce COc1nc2cc(Cl)c(Cl)c(C#Cc3ccccc3)c2nc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.