InChI=1/C12H8N4O2S2/c17-10-9-8(3-5-20-9)16-11(13-14-12(16)19)15(10)6-7-2-1-4-18-7/h1-5H,6H2,(H,14,19)/p-1/fC12H7N4O2S2/q-1 7EA00D9DA37C323D