Using CC(C)(C)OC(=O)N1CC2CC2CC1CO[Si](c1ccccc1)(c1ccccc1)C(C)(C)C to produce CC(C)(C)OC(=O)N1CC2CC2CC1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.