Using COC(=O)N1CCC(N2CCC(Nc3ncccc3[N+](=O)[O-])CC2)CC1 to produce COC(=O)N1CCC(N2CCC(Nc3ncccc3N)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.