InChI=1/C11H9N7OS/c1-5-3-7(13-12-5)9-14-15-11-18(9)16-10(20-11)8-4-6(2)19-17-8/h3-4H,1-2H3,(H,12,13)/f/h13H 2AABC3576EC2A3F8