InChI=1/C21H27FN2O2/c1-15(20(25)24-21(2,3)4)23-13-16-9-11-18(12-10-16)26-14-17-7-5-6-8-19(17)22/h5-12,15,23H,13-14H2,1-4H3,(H,24,25)/t15-/m0/s1/f/h24H 1F6953166E2D7914