7-Propyl-6-((2'-(1H-tetrazol-5-yl)(1,1'-biphenyl)-4-yl)methyl)-s-triazolo(1,5-a)pyrimidine-5(1H)-thione

2-propyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]-1,5,7,9-tetr azabicyclo[4.3.0]nona-2,5,7-triene-4-thione