Using Nc1ccncc1, O=[N+]([O-])c1cnc(Cl)nc1NC1CCCC1 to produce O=[N+]([O-])c1cnc(Nc2ccncc2)nc1NC1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.