Using CN1CCN(c2cc(N3CCN(C)CC3)cc([N+](=O)[O-])c2)CC1 to produce CN1CCN(c2cc(N)cc(N3CCN(C)CC3)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.