InChI=1/C14H14N6S/c1-20-8-17-19-12(20)7-16-14-10(13(15)21)6-9-4-2-3-5-11(9)18-14/h2-6,8H,7H2,1H3,(H2,15,21)(H,16,18)/f/h16H,15H2 8680B0E8EE3E92AC