InChI=1/C13H11BrN4/c14-9-1-2-11-12(7-9)18-13(17-11)8-16-10-3-5-15-6-4-10/h1-7H,8H2,(H,15,16)(H,17,18)/p+1/fC13H12BrN4/h15-17H/q+1 E741B24863A3BC80