Using C[Si](C)(C)Cl, COc1ccc(-c2ccsc2-c2ccc(OC)cc2)cc1 to produce COc1ccc(-c2cc([Si](C)(C)C)sc2-c2ccc(OC)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.