InChI=1/C20H18N6O2/c1-11-19-14(12-4-5-15-13(9-12)3-2-8-21-15)10-18(28)22-20(19)26(25-11)16-6-7-17(27)24-23-16/h2-9,14,20,25H,10H2,1H3,(H,22,28)(H,24,27)/p-1/t14-,20-/m0/s1/fC20H17N6O2/h22H/q-1 B73C71ADDBB1A3D4