InChI=1S/C20H22F9N3O2/c21-18(22,23)14-4-3-13(15(11-14)31-5-1-2-6-31)12-30-7-9-32(10-8-30)17(33)34-16(19(24,25)26)20(27,28)29/h3-4,11,16H,1-2,5-10,12H2