InChI=1/C23H20BrN3O/c1-16-22(24)19-9-5-6-10-20(19)27(16)15-21(28)26-23(17-7-3-2-4-8-17)18-11-13-25-14-12-18/h2-14,23H,15H2,1H3,(H,26,28)/t23-/m1/s1/f/h26H FBB718D71E7C3B45