InChI=1S/C23H25F3N2O5/c1-22(14-27-21(29)33-22)15-30-17-4-2-16(3-5-17)28-12-10-19(11-13-28)31-18-6-8-20(9-7-18)32-23(24,25)26/h2-9,19H,10-15H2,1H3,(H,27,29)/t22-/m1/s1