Using CC(C)(C)[Si](Cl)(c1ccccc1)c1ccccc1, COC(=O)c1[nH]cnc1CO to produce COC(=O)c1[nH]cnc1CO[Si](c1ccccc1)(c1ccccc1)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.