InChI=1/C24H24F4O2/c1-22(2,20-13-18(25)11-12-21(20)30-3)15-23(29,24(26,27)28)14-17-9-6-8-16-7-4-5-10-19(16)17/h4-13,29H,14-15H2,1-3H3/t23-/m0/s1 AA50B7B668DD4F35