InChI=1/C13H13N5OS2/c1-7-3-4-9-10(5-7)15-12(14-9)20-6-11(19)16-13-18-17-8(2)21-13/h3-5H,6H2,1-2H3,(H,14,15)(H,16,18,19)/f/h15-16H C8C3C5E78124A4E7