Using C#Cc1ccc(C2(OC)CC2)cc1, CCOC(=O)c1ccc(I)cc1 to produce CCOC(=O)c1ccc(C#Cc2ccc(C3(OC)CC3)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.