Using CC(C)(C)[Si](C)(C)OCCC1C(CO[Si](C)(C)C(C)(C)C)CC1N=[N+]=[N-] to produce CC(C)(C)[Si](C)(C)OCCC1C(N)CC1CO[Si](C)(C)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.