Using COC(=O)c1ccc(I)cc1O, C#CCc1cccc2c1SCCC2(C)C to produce COC(=O)c1ccc(C#CCc2cccc3c2SCCC3(C)C)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.