InChI=1/C21H25F3N2O2/c1-20(28,21(22,23)24)16-6-4-15(5-7-16)19(27)26(18-10-11-18)17-8-2-14(3-9-17)12-13-25/h4-7,14,17-18,28H,2-3,8-12H2,1H3/t14?,17?,20-/m0/s1 D6C97416A756A087