InChI=1/C28H28FNO3/c1-28(2,3)27-23(14-13-22-15-21(31)16-26(32)33-22)24(18-9-11-20(29)12-10-18)17-25(30-27)19-7-5-4-6-8-19/h4-14,17,21-22,31H,15-16H2,1-3H3/b14-13+/t21-,22+/m1/s1 CF473DE5A73BC6C8