Using CC(C)(C)[Si](Cl)(c1ccccc1)c1ccccc1, COCn1cnc(CO)c1 to produce COCn1cnc(CO[Si](c2ccccc2)(c2ccccc2)C(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.