InChI=1/C15H19F3N2O/c1-8(2)7-19-12-6-13-10(4-9(12)3)11(15(16,17)18)5-14(21)20-13/h4-5,8,10,13H,6-7H2,1-3H3,(H,20,21)/t10-,13-/m0/s1/f/h20H F4443775EC1A16EF