InChI=1/C10H8N4O2S2/c11-18(15,16)6-1-2-7-8(3-6)14-10(13-7)9-4-17-5-12-9/h1-5H,(H,13,14)(H2,11,15,16)/f/h13H,11H2 D781C1F30A6064D3