InChI=1S/C25H33FN2O4/c1-18-6-7-22(32-13-9-26)21(14-18)25(29)27-10-4-5-11-28-12-8-19-15-23(30-2)24(31-3)16-20(19)17-28/h6-7,14-16H,4-5,8-13,17H2,1-3H3,(H,27,29)/i26-1