InChI=1/C23H20BrN3O2/c1-2-29-21-10-6-3-7-17(21)15-25-27-22(16-11-13-18(24)14-12-16)26-20-9-5-4-8-19(20)23(27)28/h3-14,25H,2,15H2,1H3 3CB8C4575918F2B4