InChI=1/C11H7N3O4S/c15-9-7(10(16)13-11(19)12-9)5-6-3-1-2-4-8(6)14(17)18/h1-5H,(H2,12,13,15,16,19)/p-1/fC11H6N3O4S/h12H/q-1/b7-5-	89B094BE7819DA14