InChI=1/C15H17F3N2O/c1-4-14(2,3)20-9-5-6-10-11(15(16,17)18)8-13(21)19-12(10)7-9/h4-6,8,10,12H,1,7H2,2-3H3,(H,19,21)/t10-,12-/m1/s1/f/h19H 720DCAC6256CC47F