Using CC(C)(C)OC(=O)N[C@@H]1CCN(c2cccc3ccc(O[Si](C)(C)C(C)(C)C)cc23)C1=S to produce CC(C)(C)OC(=O)N[C@@H]1CCN(c2cccc3ccc(O[Si](C)(C)C(C)(C)C)cc23)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.