InChI=1/C10H9BrN4O2/c11-8-5-7(15(16)17)1-2-9(8)14-6-10-12-3-4-13-10/h1-5,14H,6H2,(H,12,13)/p+1/fC10H10BrN4O2/h12-13H/q+1 6BA06F9922EADEF6