Using Nc1ncc(Cl)c(Cl)c1[N+](=O)[O-], Cc1nc(CN2CCNCC2)no1 to produce Cc1nc(CN2CCN(c3c(Cl)cnc(N)c3[N+](=O)[O-])CC2)no1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.