InChI=1/C28H27FN2O3/c1-2-33-28(32)34-18-26-25-12-6-10-21(17-20-9-5-8-19-7-3-4-11-24(19)20)27(25)31(30-26)23-15-13-22(29)14-16-23/h3-5,7-9,11,13-16,21H,2,6,10,12,17-18H2,1H3/t21-/m1/s1 6447848625B55632