InChI=1/C25H23BrN2O4/c1-29-19-11-10-16(12-22(19)32-4)24-23(15-8-6-5-7-9-15)27-25(28-24)17-13-18(26)21(31-3)14-20(17)30-2/h5-14H,1-4H3,(H,27,28)/f/h28H BB3E685D385685E9