InChI=1/C20H18N6O2/c21-20-22-16(12-18-23-19(24-26(18)20)17-5-2-10-28-17)13-3-1-4-14(11-13)25-8-6-15(27)7-9-25/h1-5,10-12H,6-9H2,(H2,21,22)/f/h21H2 3AE1ED41E6F8B13F