Using CC1(C)CCC(NC(=O)c2cc(N)c([N+](=O)[O-])cn2)CC1 to produce CC1(C)CCC(NC(=O)c2cc(N)c(N)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.