Using CN(C)CCc1c[nH]c2ccc(Nc3ncccc3[N+](=O)[O-])cc12 to produce CN(C)CCc1c[nH]c2ccc(Nc3ncccc3N)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.