InChI=1/C20H18N6O/c1-26-19(18(13-24-26)22-11-14-6-8-21-9-7-14)20(27)25-16-10-15-4-2-3-5-17(15)23-12-16/h2-10,12-13,22H,11H2,1H3,(H,25,27)/f/h25H 7D8F86094A91C8D8