InChI=1/C19H14N6S/c20-10-14(18-24-16-5-1-2-6-17(16)26-18)15-7-9-22-19(25-15)23-12-13-4-3-8-21-11-13/h1-9,11,24H,12H2,(H,22,23,25)/b18-14-/f/h23H 0F9F43BBC46AE18A