InChI=1/C13H11N5OS/c1-8-12(19)18(13(20)17-16-8)15-7-9-6-14-11-5-3-2-4-10(9)11/h2-7,14,19H,1H3/p-1/b15-7+/fC13H10N5OS/h19h/q-1 7F7857FFAA26628F