Using CC(C)(C)[Si](Cl)(c1ccccc1)c1ccccc1, CON(C)C(=O)C1CC(O)C1 to produce CON(C)C(=O)C1CC(O[Si](c2ccccc2)(c2ccccc2)C(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.