InChI=1/C20H18N4O2/c1-26-18-8-4-15(5-9-18)19-16(12-21)13-22-20(24-19)23-17-6-2-14(3-7-17)10-11-25/h2-9,13,25H,10-11H2,1H3,(H,22,23,24)/f/h23H E0145A0F57B2F790