InChI=1/C20H23F3N2O2/c1-14(19(26)24-12-16-5-4-6-18(11-16)27-3)25(2)13-15-7-9-17(10-8-15)20(21,22)23/h4-11,14H,12-13H2,1-3H3,(H,24,26)/t14-/m1/s1/f/h24H 6D7B13F1BC88EBCC