InChI=1/C25H26BrNO4/c1-3-14-5-7-15(8-6-14)16-10-20-24(21(28)11-16)18(13-23(29)27-20)17-9-19(26)25(30)22(12-17)31-4-2/h5-9,12,16,18,30H,3-4,10-11,13H2,1-2H3,(H,27,29)/t16-,18+/m1/s1/f/h27H CC88C81F75CCE3AF