Using C[Si](C)(C)CCOCn1ccc2c(Cl)nc(Cl)nc21, CC(C)S(=O)(=O)c1ccccc1N to produce CC(C)S(=O)(=O)c1ccccc1Nc1nc(Cl)nc2c1ccn2COCC[Si](C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.