Using CC[C@H](NC(=O)OCc1ccccc1)C(O[Si](C)(C)C(C)(C)C)C1(C(=O)OC(C)(C)C)CC1 to produce CC[C@@H]1NC(=O)C2(CC2)C1O[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.