InChI=1/C22H22F4N2O3/c1-20(2,16-10-14(23)8-9-18(16)31-3)11-21(30,22(24,25)26)12-28-13-27-19(29)15-6-4-5-7-17(15)28/h4-10,13,30H,11-12H2,1-3H3/t21-/m1/s1 EDE80B196D9EF824