InChI=1/C17H17F3N2O/c1-8-7-16(3,4)22-15-9(2)14-11(5-10(8)15)12(17(18,19)20)6-13(23)21-14/h5-7,22H,1-4H3,(H,21,23)/f/h21H A8314E8F922B9C84