InChI=1/C17H14N4/c1-10-5-6-11-9-13-15(12(11)8-10)20-17(18)21-16(13)14-4-2-3-7-19-14/h2-8H,9H2,1H3,(H2,18,20,21)/f/h18H2 D0A3C7851FC0569E