InChI=1/C13H10N6S/c14-7-8(9-5-6-16-13(18-9)19-15)12-17-10-3-1-2-4-11(10)20-12/h1-6,17H,15H2,(H,16,18,19)/b12-8-/f/h19H F7A8C329EC92A565