InChI=1/C24H21BrN4O2/c25-19-10-14(11-21(26)30)9-18(23(19)31)22-17(8-13-4-2-1-3-5-13)16-12-15(24(27)28)6-7-20(16)29-22/h1-7,9-10,12,29,31H,8,11H2,(H2,26,30)(H3,27,28)/f/h31h,26-28H2 89A75C8E77DC67DB