InChI=1/C8H12N4O4S2/c1-18(15,16)12-8-11-5(4-17-8)2-7(14)10-3-6(9)13/h4H,2-3H2,1H3,(H4,9,10,11,12,13,14)/p-1/fC8H11N4O4S2/h10H,9H2/q-1 8A1FCF4F1946A6CB