Using CN1CCNCC1, CNc1cc(Cl)c(Cl)cc1[N+](=O)[O-] to produce CNc1cc(N2CCN(C)CC2)c(Cl)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.