InChI=1/C22H18F2N4O4/c1-25-21(30)17-10-13(8-9-26-17)12-27-16-5-3-2-4-15(16)20(29)28-14-6-7-18-19(11-14)32-22(23,24)31-18/h2-11,27H,12H2,1H3,(H,25,30)(H,28,29)/f/h25,28H 12DF4BB6A2BC8027