InChI=1/C20H18N4O2/c1-13-11-21-18(23-13)12-22-20(25)15-7-8-17-16(10-15)24-19(26-17)9-14-5-3-2-4-6-14/h2-8,10-11H,9,12H2,1H3,(H,21,23)(H,22,25)/f/h22-23H EE94E197BC986D1A