InChI=1/C19H20N6S/c1-4-20-17-15-7-5-6-8-16(15)23-19(24-17)26-11-14-10-25-13(3)9-12(2)21-18(25)22-14/h5-10H,4,11H2,1-3H3,(H,20,23,24)/f/h20H E828C79F463D6C80