InChI=1/C17H19F3N2O/c1-3-16(4-2)5-6-21-14-9-13-10(7-12(14)16)11(17(18,19)20)8-15(23)22-13/h7-9,21H,3-6H2,1-2H3,(H,22,23)/f/h22H F6F7C28B9B6F41A5