InChI=1/C23H28BrN3O2/c1-4-27-16(2)20(22(28)29-3)21(18-8-6-5-7-9-18)26-23(27)25-15-14-17-10-12-19(24)13-11-17/h5-13,16,20-21H,4,14-15H2,1-3H3,(H,25,26)/p+1/t16-,20-,21+/m1/s1/fC23H29BrN3O2/h25-26H/q+1 D8DDF8864C72AE63