Using Cc1ccccc1N1CCN(c2cc(Cl)c(C(=O)O)cc2[N+](=O)[O-])CC1 to produce Cc1ccccc1N1CCN(c2cc(Cl)c(C(=O)O)cc2N)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.