InChI=1/C15H20N4O2S/c16-7-3-1-2-6-14-18-11(10-22-14)9-13(21)19-15-12(20)5-4-8-17-15/h4-5,8,10,20H,1-3,6-7,9,16H2,(H,17,19,21)/f/h20h,16,19H 8CCDC8D76CD9C864