InChI=1/C14H16N4OS2/c1-4-9-16-8(3)10-7(2)11(21-13(10)17-9)12(19)18-14-15-5-6-20-14/h4-6H2,1-3H3,(H,15,18,19)/f/h18H 64CFA4B20D650C91