2,4-Dihydro-4-[4-[4-(4-hydroxyphenyl)-1-piperazinyl]phenyl]-2-propyl-3H-1,2,4-triazol-3-one

4-{4-[4-(4-Hydroxyphenyl)piperazin-1-yl]phenyl}-2-propyl-2,4-dihydro-3H-1,2,4-triazol-3-one