Using COC(=O)c1ccc(C(O)C#Cc2cc(-c3cccs3)c(OC)cc2OC)cc1 to produce COC(=O)c1ccc(C(=O)C#Cc2cc(-c3cccs3)c(OC)cc2OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.