InChI=1/C20H18N4O2/c1-2-26-15-9-7-14(8-10-15)22-20-21-12-13-11-18(25)23-17-6-4-3-5-16(17)19(13)24-20/h3-10,12H,2,11H2,1H3,(H,23,25)(H,21,22,24)/f/h22-23H B5C837668CD8F818