input : http://theofil.web.cern.ch/theofil/cmsod/files/wjets.root
(NMuon >= 1) & (NJet >= 4) & (triggerIsoMu24 ==1)
output: CSVs/1mu.4j.inclusive.wjets.csv
output: CSVs/1mu.4j.inclusive.wjets.txt