s-triazolo(1,5-a)pyrimidin-7-amine, N,N-diethyl-5-propyl-6-((2'-(1H-tetrazol-5-yl) (1,1'-biphenyl)-4- yl)methyl)-

N,N-diethyl-4-propyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]- 1,5,7,9-tetrazabicyclo[4.3.0]nona-2,4,6,8-tetraen-2-amine