InChI=1/C15H15F3N2O2/c1-9(2)6-7-14(15(16,17)18)11-8-10(19-3)4-5-12(11)20-13(21)22-14/h4-5,8-9,19H,1-3H3,(H,20,21)/t14-/m0/s1/f/h20H 0AAB5ADA09C2EC29