InChI=1/C14H14N4OS2/c1-8-2-5-11(19-8)13-15-10(6-20-13)7-21-14-16-12(17-18-14)9-3-4-9/h2,5-6,9H,3-4,7H2,1H3,(H,16,17,18)/f/h18H FE8DD6DBEE98646C