InChI=1/C22H21F4NO5/c1-20(2,16-9-13(23)4-7-17(16)31-3)11-21(30,22(24,25)26)19(29)27-14-5-6-15-12(8-14)10-32-18(15)28/h4-9,30H,10-11H2,1-3H3,(H,27,29)/t21-/m1/s1/f/h27H	329778192A432524