InChI=1/C20H18N4O2/c1-13-8-9-14-4-3-7-17(18(14)22-13)23-19(25)15-5-2-6-16(12-15)24-11-10-21-20(24)26/h2-9,12H,10-11H2,1H3,(H,21,26)(H,23,25)/f/h21,23H 36E583C8AA3B68BE