InChI=1/C23H22BrN3O2/c1-13-6-3-11-19(25-13)27-23(29)20-14(2)26-17-9-5-10-18(28)22(17)21(20)15-7-4-8-16(24)12-15/h3-4,6-8,11-12,20-21H,5,9-10H2,1-2H3,(H,25,27,29)/t20-,21-/m1/s1/f/h27H DB771EEB3165D520