Using COc1ccc(-c2ccc(-c3nn(COCC[Si](C)(C)C)c4c3Cc3sccc3-4)cc2)cc1OC to produce COc1ccc(-c2ccc(-c3n[nH]c4c3Cc3sccc3-4)cc2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.