Using CON(C)C(=O)c1cc(O[Si](C)(C)C(C)(C)C)ccc1NC(=O)OCc1ccccc1 to produce CON(C)C(=O)c1cc(O[Si](C)(C)C(C)(C)C)ccc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.