InChI=1S/C23H30FN3O/c1-2-27(28)15-13-26(14-16-27)23-17-21(18-9-11-19(24)12-10-18)20-7-5-3-4-6-8-22(20)25-23/h9-12,17H,2-8,13-16H2,1H3