(ATR-30152) add multi-jet chain with single b-tag (TLA)
Adding multijet chain to dev menu to test the rates.
Please be advised that registry.cern.ch registry (Registry Service) will be unavailable next Monday, March 10th starting at 08:00h (Geneva time) for a short period of time. This may cause temporary disruptions to your workflows. Further information: OTG0154905
Adding multijet chain to dev menu to test the rates.