InChI=1/C20H18N4O2/c1-26-16-7-3-5-14(9-16)17-10-24(15-6-2-4-13(8-15)11-25)20-18(17)19(21)22-12-23-20/h2-10,12,25H,11H2,1H3,(H2,21,22,23)/f/h21H2 670390C758AD0DB4