InChI=1/C16H12N6O2/c17-13-16-20-15(12-5-2-6-24-12)21-22(16)8-11(19-13)9-3-1-4-10(7-9)14(18)23/h1-8H,(H2,17,19)(H2,18,23)/f/h17-18H2 D567ECCACCA89073