InChI=1/C23H25F4NO4/c1-3-9-32-20-8-5-14(10-15(4-2)22(30)31)11-16(20)13-28-21(29)18-7-6-17(12-19(18)24)23(25,26)27/h5-8,11-12,15H,3-4,9-10,13H2,1-2H3,(H,28,29)(H,30,31)/p-1/t15-/m1/s1/fC23H24F4NO4/h28H/q-1 E12AEE77EFBB8F15