InChI=1/C25H21BrN4O2/c1-30(27-16-17-8-13-23(31)24(14-17)32-2)25-28-21(18-6-4-3-5-7-18)15-22(29-25)19-9-11-20(26)12-10-19/h3-16,31H,1-2H3/b27-16- 1F041DF71E5C3389