Using Cc1nc(Cl)c([N+](=O)[O-])c(Cl)c1C, NCC1(O)CCCCC1 to produce Cc1nc(Cl)c([N+](=O)[O-])c(NCC2(O)CCCCC2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.