InChI=1/C16H14N6O2/c1-23-11-5-2-4-10(8-11)9-22-15-14(20-21-22)13(18-16(17)19-15)12-6-3-7-24-12/h2-8H,9H2,1H3,(H2,17,18,19)/f/h17H2 348AE9FAAAB1D162