InChI=1/C25H27FN2O3/c1-16(2)23-15-21(22-5-3-4-11-27-22)25(17-6-8-18(26)9-7-17)28(23)12-10-20-13-19(29)14-24(30)31-20/h3-9,11,15-16,19-20,29H,10,12-14H2,1-2H3/t19-,20-/m1/s1 20304384803D8A59