Using CC(C)Oc1ccc(-c2ncc(-c3cccc4c3CC[C@@H]4O[Si](C)(C)C(C)(C)C)s2)cc1C#N to produce CC(C)Oc1ccc(-c2ncc(-c3cccc4c3CC[C@@H]4O)s2)cc1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.