InChI=1S/C29H23BrN4O2/c1-4-13-36-22-10-12-26-23(15-22)28(21-8-6-20(7-9-21)18(2)3)33-29(35)34(26)17-19-5-11-24-25(14-19)31-16-27(30)32-24/h1,5-12,14-16,18H,13,17H2,2-3H3