InChI=1/C23H22F4N2O4/c24-16-8-6-15(7-9-16)21-20(14-4-2-1-3-5-14)28-22(23(25,26)27)29(21)11-10-17(30)12-18(31)13-19(32)33/h1-9,17-18,30-31H,10-13H2,(H,32,33)/p-1/t17-,18-/m1/s1/fC23H21F4N2O4/q-1 D95AAB6A6190CC9A