InChI=1/C4H3N6S2/c11-3-5-1(7-9-3)2-6-4(12)10-8-2/h(H,5,11)(H2,6,8,10,12)/q-1/p-1/fC4H2N6S2/h5-6H/q-2 D9563808168A3BD1