InChI=1S/C24H23F3N2O5/c1-2-4-17-20(8-6-18-22(17)34-28-23(18)24(25,26)27)33-12-3-11-32-16-5-7-19-15(13-16)9-10-29(19)14-21(30)31/h5-10,13H,2-4,11-12,14H2,1H3,(H,30,31)