Using COC[C@@H]1C[C@@H](O[Si](C)(C)C(C)(C)C)CN1C(=O)OC(C)(C)C to produce COCC1CC(O)CN1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.