Using CN1CCCN(c2ccc(C(=O)Nc3c(O)cccc3[N+](=O)[O-])cc2)CC1 to produce CN1CCCN(c2ccc(C(=O)Nc3c(N)cccc3O)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.