InChI=1S/C28H28FNO4/c1-18-25-14-23(32)7-10-26(25)34-28(27(18)21-3-2-4-22(31)13-21)20-5-8-24(9-6-20)33-12-11-30-16-19(15-29)17-30/h2-10,13-14,19,28,31-32H,11-12,15-17H2,1H3/t28-/m0/s1