InChI=1/C28H23F4NO3/c29-27(30)35-24-10-6-19(7-11-24)14-22-17-33(16-21-4-2-1-3-5-21)18-23(26(22)34)15-20-8-12-25(13-9-20)36-28(31)32/h1-15,27-28H,16-18H2/b22-14-,23-15+ 83712EED9400E1C6