InChI=1/C10H10N4O4S2/c1-19(15,16)13-8-3-2-4-9(5-8)14-20(17,18)10-6-11-7-12-10/h2-7H,1H3,(H,11,12)/q-2/p+1/fC10H11N4O4S2/h11-12H/q-1 994246DCCBE3828E