Using CC(C)(C)[Si](C)(C)N1C(=O)C(N=[N+]=[N-])C1CC=O, CC(=O)OCc1ccccc1 to produce CC(C)(C)[Si](C)(C)N1C(=O)C(N=[N+]=[N-])C1CC(O)CC(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.