InChI=1/C16H14N6O/c17-11-4-1-3-10(7-11)9-22-15-12(8-19-22)14(20-16(18)21-15)13-5-2-6-23-13/h1-8H,9,17H2,(H2,18,20,21)/f/h18H2 BF6ED7F182EB4D1E