InChI=1S/C20H29FN2O3/c1-4-10-23-11-6-8-16(23)14-22-20(24)17-12-15(7-5-9-21)13-18(25-2)19(17)26-3/h4,12-13,16H,1,5-11,14H2,2-3H3,(H,22,24)/t16-/m0/s1