InChI=1/C24H23F4N3O3/c25-23(26)33-20-5-3-17(14-21(20)34-24(27)28)19(13-16-7-11-31(32)12-8-16)18-4-6-22(29-15-18)30-9-1-2-10-30/h3-8,11-12,14-15,19,23-24H,1-2,9-10,13H2/t19-/m0/s1 A31990B8299CC9EA