InChI=1/C22H18F2N4O4/c1-13(29)27-20-10-14(8-9-25-20)12-26-17-5-3-2-4-16(17)21(30)28-15-6-7-18-19(11-15)32-22(23,24)31-18/h2-11,26H,12H2,1H3,(H,28,30)(H,25,27,29)/f/h27-28H 169D309DB6E2EA75