InChI=1/C12H11N5/c1-14-11-5-3-10(8-16-11)17-12-4-2-9(6-13)7-15-12/h2-5,7-8H,1H3,(H,14,16)(H,15,17)/p+1/fC12H12N5/h14,16-17H/q+1 1B057891ED1DE08B