InChI=1/C23H20BrN3O2/c1-14-4-11-20-26-21(16-6-8-17(9-7-16)23(28)29-3)22(27(20)13-14)25-18-10-5-15(2)19(24)12-18/h4-13,25H,1-3H3 B28B8C6311558CCE