add new 421xxx JOs for filter validation

421xxx/421429/mc.Py8EG_A14NNPDF23LO_4jets_2bjets.py

+# based on DSID=450694
+evgenConfig.description = "Dijet with the A14 NNPDF23 LO tune, filtered for 4 jets (2 b-jets)"
+evgenConfig.keywords = ["QCD", "jets", "SM"]
+evgenConfig.contact = ["bill.balunas@cern.ch"]
+
+include("Pythia8_i/Pythia8_A14_NNPDF23LO_EvtGen_Common.py")
+genSeq.Pythia8.Commands += ["HardQCD:all = on",
+                            "PhaseSpace:Bias2Selection = on",
+                            "PhaseSpace:pTHatMin = 150."]
+
+include("GeneratorFilters/FindJets.py")
+CreateJets(prefiltSeq, 0.4)
+ 
+if not hasattr( filtSeq, "MultiBjetFilter" ):
+        from GeneratorFilters.GeneratorFiltersConf import MultiBjetFilter
+        filtSeq += MultiBjetFilter()
+        print ("MultiBjetFilter added ...")
+        pass
+
+# Example configuration
+"""
+MultiBjetFilter = filtSeq.MultiBjetFilter
+MultiBjetFilter.LeadJetPtMin = 0
+MultiBjetFilter.LeadJetPtMax = 50000
+MultiBjetFilter.BottomPtMin = 5.0
+MultiBjetFilter.BottomEtaMax = 3.0
+MultiBjetFilter.JetPtMin = 13000
+MultiBjetFilter.JetEtaMax = 2.7
+MultiBjetFilter.DeltaRFromTruth = 0.3
+MultiBjetFilter.TruthContainerName = "AntiKt4TruthJets"
+"""
+MultiBjetFilter.NJetsMin = 4
+MultiBjetFilter.NBJetsMin = 2
+
+