InChI=1/C23H25F4NO4/c1-3-4-5-15(22(30)31)10-14-6-9-20(32-2)16(11-14)13-28-21(29)18-8-7-17(12-19(18)24)23(25,26)27/h6-9,11-12,15H,3-5,10,13H2,1-2H3,(H,28,29)(H,30,31)/p-1/t15-/m1/s1/fC23H24F4NO4/h28H/q-1 B2B289124F1578FE