InChI=1/C28H27FN2O4/c1-15-13-28(2,3)31-20-8-7-19-25(24(15)20)23(12-16-5-6-18(29)11-17(16)14-30-33)35-22-10-9-21(32)27(34-4)26(19)22/h5-14,20,24,31-33H,1-4H3/b23-12-,30-14+/t20-,24+/m0/s1 6CAEE4B5A01A877D