Using Nc1cc(Cl)ccc1[N+](=O)[O-], CC(C)N1CCNCC1 to produce CC(C)N1CCN(c2ccc([N+](=O)[O-])c(N)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.