1-methyl-5-(2-methyl-2,3-dihydro-1-benzofuran-7-yl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 7H-pyrazolo[4,3-d]pyrimidin-7-one, 5-(2,3-dihydro-2-methyl-7-benzofuranyl)-1,6-dihydro-1-methyl-3-propyl- InChI=1/C10H14N4OS/c1-14(2)5-6-4-11-8-7(6)9(15)13-10(12-8)16-3/h4H,5H2,1-3H3,(H2,11,12,13,15