InChI=1/C14H17FN4OS/c1-14(2,3)12-17-13(19-18-12)21-8-11(20)16-10-7-5-4-6-9(10)15/h4-7H,8H2,1-3H3,(H,16,20)(H,17,18,19)/f/h16,19H 853CDE046EFC810A