InChI=1/C12H10N6O3S/c1-21-15-10(7-6-22-12(13)14-7)11(19)17-8-4-2-3-5-9(8)18(20)16-17/h2-6H,1H3,(H2,13,14)/b15-10-/f/h13H2 17BFAC981345E3F9