InChI=1/C21H21F3N8O/c22-14-10-13(11-15(23)19(14)24)31-7-5-30(6-8-31)4-3-26-18-12-17(25)32-21(27-18)28-20(29-32)16-2-1-9-33-16/h1-2,9-12H,3-8,25H2,(H,26,27,28,29)/f/h26H 8C2891252D737AF6