InChI=1/C20H23F3N2O2/c1-14(19(26)24-12-16-6-4-5-7-18(16)27-3)25(2)13-15-8-10-17(11-9-15)20(21,22)23/h4-11,14H,12-13H2,1-3H3,(H,24,26)/t14-/m0/s1/f/h24H 69F2277C4CCC5331