InChI=1/C14H9N3O2S/c18-14-16-10-2-1-8(5-11(10)17-14)12-7-20-13(15-12)9-3-4-19-6-9/h1-7H,(H2,16,17,18)/f/h16-17H 8C0EC6226894F5A1