InChI=1S/C24H27F3N2O2/c1-23(31,24(25,26)27)19-8-4-17(5-9-19)22(30)29(21-12-13-21)20-10-6-16(7-11-20)18-3-2-14-28-15-18/h2-5,8-9,14-16,20-21,31H,6-7,10-13H2,1H3/t16-,20-,23-/m0/s1