InChI=1/C17H17BrN4O2/c1-22(2)10-13-4-6-16(24-13)17(23)21-20-9-11-8-19-15-5-3-12(18)7-14(11)15/h3-9,19H,10H2,1-2H3,(H,21,23)/p+1/b20-9+/fC17H18BrN4O2/h21-22H/q+1 B638AC00B88B529C