InChI=1/C25H28BrN3O4/c1-5-12-29-16(4)21(24(31)33-15(2)3)22(28-25(29)32)17-8-7-11-20(14-17)27-23(30)18-9-6-10-19(26)13-18/h6-11,13-15,22H,5,12H2,1-4H3,(H,27,30)(H,28,32)/t22-/m0/s1/f/h27-28H 669F75FFB4F8265F