InChI=1/C25H28BrN3O2/c1-18-7-9-19(10-8-18)29-15-13-28(14-16-29)12-11-27-25(30)22-17-23(26)20-5-3-4-6-21(20)24(22)31-2/h3-10,17H,11-16H2,1-2H3,(H,27,30)/p+1/fC25H29BrN3O2/h27-28H/q+1 CDAC9602E7296785