2-amino-9-propyl-1,9-dihydro-6H-purin-6-one 6H-purin-6-one, 2-amino-1,9-dihydro-9-propyl- InChI=1/C8H11N5O/c1-2-3-13-4-10-5-6(13)11-8(9)12-7(5)14/h4H,2-3H2,1H3,(H3,9,11,12,14