Using CN1CCN(c2cc(NCC3CCCCC3)c([N+](=O)[O-])cc2Nc2ccccc2)CC1 to produce CN1CCN(c2cc(NCC3CCCCC3)c(N)cc2Nc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.