InChI=1/C14H19FN4O4S/c1-8(2)19-24(22,23)12-7-9(3-6-11(12)15)13(20)17-18-14(21)16-10-4-5-10/h3,6-8,10,19H,4-5H2,1-2H3,(H,17,20)(H2,16,18,21)/f/h16-18H 4F422940C91FAE00