InChI=1/C13H16N6OS/c1-20-11-6-2-9(3-7-11)15-13(14)21-8-12-16-17-18-19(12)10-4-5-10/h2-3,6-7,10H,4-5,8H2,1H3,(H2,14,15)/p+1/fC13H17N6OS/h15H,14H2/q+1 AA3A3D850F971B08