InChI=1/C15H11N3O2S/c19-14-12(8-10-4-1-2-6-16-10)17-15(20)13(18-14)9-11-5-3-7-21-11/h1-9H,(H,17,20)(H,18,19)/b12-8-,13-9-/f/h17-18H BB64BE1168ADAC71