Using COC(=O)C1CC(O[Si](C)(C)C(C)(C)C)CN(C(=O)OC(C)(C)C)C1 to produce CC(C)(C)OC(=O)N1CC(CO)CC(O[Si](C)(C)C(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.