InChI=1/C15H17F3N4O4/c1-9(21-22-14(26)13(25)19-5-6-23)7-12(24)20-11-4-2-3-10(8-11)15(16,17)18/h2-4,7-8,21,23H,5-6H2,1H3,(H,19,25)(H,20,24)(H,22,26)/b9-7+/f/h19-20,22H 237A3EFC56E9069D