Using CC(C)(C)OC(=O)N1CCC2(CC1)CC(O)c1cc(C#N)ccc1O2, CC(C)(C)[Si](C)(C)Cl to produce CC(C)(C)OC(=O)N1CCC2(CC1)CC(O[Si](C)(C)C(C)(C)C)c1cc(C#N)ccc1O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.