Using CC(O)[C@@H](C)[C@@](Cn1cncn1)(O[Si](C)(C)C)c1ccc(Cl)cc1 to produce CC(O)[C@@H](C)[C@](O)(Cn1cncn1)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.