InChI=1/C20H29FN2O5/c1-26-12-13-28-18-9-8-15(21)14-17(18)23-20(25)19(24)22-10-5-11-27-16-6-3-2-4-7-16/h8-9,14,16H,2-7,10-13H2,1H3,(H,22,24)(H,23,25)/f/h22-23H 79D9CA8DF8F23D2C