InChI=1/C10H8N4O4S/c15-7-5(8(16)13-10(19)12-7)4-11-14-9(17)6-2-1-3-18-6/h1-4,11H,(H,14,17)(H2,12,13,15,16,19)/p-1/fC10H7N4O4S/h12,14H/q-1/b5-4+	684BE21286401973