InChI=1/C10H8N2O2S/c11-9-8(15-10(14)12-9)5-6-1-3-7(13)4-2-6/h1-5,13H,(H2,11,12,14)/b8-5-/f/h11-12H/b8-5-,11-9? 623E00F1E37FB4EE