InChI=1/C13H16N6S/c1-7-4-16-10(5-15-7)6-17-13-11(12(14)20)8(2)9(3)18-19-13/h4-5H,6H2,1-3H3,(H2,14,20)(H,17,19)/f/h17H,14H2 5B3C6CA505FA16AE