InChI=1/C18H16BrN7O/c1-26-11-22-16(21-10-12-6-8-20-9-7-12)15(26)17-24-25-18(27-17)23-14-4-2-13(19)3-5-14/h2-9,11,21H,10H2,1H3,(H,23,25)/p+1/fC18H17BrN7O/h22-23H/q+1 A17CD803CBBFBF4C