InChI=1/C25H24BrN3O3/c1-16-4-5-17(2)20(14-16)23(30)21-22(18-6-8-19(26)9-7-18)29(25(32)24(21)31)12-3-11-28-13-10-27-15-28/h4-10,13-15,22,31H,3,11-12H2,1-2H3/t22-/m1/s1/f/h31h,27H 6772578078E3E075