InChI=1/C14H16N4OS2/c1-10-8-11(18-4-6-20-7-5-18)2-3-12(10)16-14(19)13-9-15-17-21-13/h2-3,8-9H,4-7H2,1H3,(H,16,19)/f/h16H 635EA4022E01FE1E