1-Piperazineethanol, 4-(p-chlorobenzyl)-alpha-(1,3-dimethyl-7-xanthiny lmethyl)-, acetate (ester)

3-[4-(p-Chlorobenzyl)-1-piperazinyl]-1-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purin-7-yl)propan-2-ol acetate