InChI=1/C25H29BrN2O4/c1-16(2)15-32-20-11-7-18(8-12-20)23(29)21-22(17-5-9-19(26)10-6-17)28(14-13-27(3)4)25(31)24(21)30/h5-12,16,22,30H,13-15H2,1-4H3/t22-/m0/s1/f/h30h,27H 3C470BA7385C6A6F