InChI=1/C14H14N4OS2/c1-9-15-14(18-17-9)21-8-10-7-20-13(16-10)11-5-3-4-6-12(11)19-2/h3-7H,8H2,1-2H3,(H,15,17,18)/f/h18H D7B868653C0EF0E1