InChI=1/C14H13ClN4OS/c15-10-3-1-2-9(6-10)7-11-8-18-14(21-11)19-13(20)12-16-4-5-17-12/h1-3,6,8H,4-5,7H2,(H,16,17)(H,18,19,20)/f/h16,19H 6A9CDAF1B7F0D7F3