InChI=1/C17H17F3N2O/c1-16-4-2-6-22(16)14-9-13-11(7-10(14)3-5-16)12(17(18,19)20)8-15(23)21-13/h7-9H,2-6H2,1H3,(H,21,23)/t16-/m0/s1/f/h21H 70803A7BE573E85F