InChI=1/C21H22BrN7O3/c1-21(2,3)17-19(32)29(23)20(26-24-17)27-25-18(31)14-8-10-28(11-9-14)12-16(30)13-4-6-15(22)7-5-13/h4-11,31H,12,23H2,1-3H3/p+1/fC21H23BrN7O3/h31h,25,27H/q+1 4A5EFA0471CE224A