InChI=1/C26H21BrN4/c1-18(19-8-4-2-5-9-19)30-25-24-23(20-10-6-3-7-11-20)16-31(26(24)29-17-28-25)22-14-12-21(27)13-15-22/h2-18H,1H3,(H,28,29,30)/t18-/m0/s1/f/h30H 244B03C9E02D3B80