Using CC(C)(C)OC(=O)N1CC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]1CO, CC(C)=O to produce CC(C)(C)OC(=O)N1CC[C@@H](O[Si](C)(C)C(C)(C)C)[C@H]1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.