InChI=1/C28H30F2O3/c1-4-10-28(32)11-9-22-19-7-5-16-12-17(31)6-8-18(16)26(19)21(15-27(22,28)2)20-13-24(30)25(33-3)14-23(20)29/h12-14,19,21-22,32H,5-9,11,15H2,1-3H3/t19-,21+,22-,27-,28-/m0/s1 823F4F4420B6F8F2