InChI=1/C9H10N4O3S2/c10-4-8(14)12-5-1-2-6-7(3-5)17-9(13-6)18(11,15)16/h1-3H,4,10H2,(H,12,14)(H2,11,15,16)/p+1/fC9H11N4O3S2/h10,12H,11H2/q+1 A8F81255B11102C7