InChI=1/C7H7N7OS/c8-5(14-15)4-6(10-2-1-9-4)16-7-11-3-12-13-7/h1-3,15H,(H2,8,14)(H,11,12,13)/f/h13H,8H2/b14-5+ EFEDE29D55E7DFFD