InChI=1/C12H17F3N4O4S/c13-12(14,15)24(22,23)19-5-3-8(4-6-19)7-16-11(21)9-1-2-10(20)18-17-9/h8H,1-7H2,(H,16,21)(H,18,20)/f/h16,18H 1F8C9CC39ED9E881