InChI=1/C4H6N4O3S2/c1-2(9)6-3-7-8-4(12-3)13(5,10)11/h1H3,(H3,5,6,7,9,10,11)/p-1/fC4H5N4O3S2/h5-6H/q-1 42A1AE29A7DD23DD