InChI=1/C28H30F2O3/c1-4-10-28(32)11-9-22-20-7-5-16-12-17(31)6-8-19(16)25(20)21(15-27(22,28)2)26-23(29)13-18(33-3)14-24(26)30/h12-14,20-22,32H,5-9,11,15H2,1-3H3/t20-,21-,22-,27-,28-/m0/s1 B7DDF992C4E9BAAB