InChI=1/C15H15F3N2O2/c1-3-20-8(2)7-22-13-6-11-9(4-12(13)20)10(15(16,17)18)5-14(21)19-11/h4-6,8H,3,7H2,1-2H3,(H,19,21)/t8-/m0/s1/f/h19H AFC03146EDB0D020