Using C[O-], CCNC1=NC(C)N(S)C(NC(CC)CC)=C1[N+](=O)[O-] to produce CCNc1nc(OC)nc(NC(CC)CC)c1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.