InChI=1/C13H13F3N2O2/c1-12(2,11(19)20)18(3)9-5-4-8(7-17)10(6-9)13(14,15)16/h4-6H,1-3H3,(H,19,20)/p-1/fC13H12F3N2O2/q-1 2967A5176BB6BF96