InChI=1/C12H8N2O3S2/c15-10-5-6-11(14-13-10)19(16,17)12-7-8-3-1-2-4-9(8)18-12/h1-7H,(H,13,15)/p-1/fC12H7N2O3S2/q-1 D6F6C0F6BD2CD0FC