InChI=1/C16H12N4/c17-15-14-12(10-9-11-5-2-1-3-6-11)7-4-8-13(14)19-16(18)20-15/h1-8H,(H4,17,18,19,20)/p+1/fC16H13N4/h19H,17-18H2/q+1 B6564638D37009B2