Using CC[C@@H](CO[Si](c1ccccc1)(c1ccccc1)C(C)(C)C)NC(=O)c1csc(N2CC(O[Si](c3ccccc3)(c3ccccc3)C(C)(C)C)C2)n1 to produce CC[C@@H](CO)NC(=O)c1csc(N2CC(O)C2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.