InChI=1/C20H20N4O/c21-13-20(25)23-17-11-12-19(22-14-17)24(18-9-5-2-6-10-18)15-16-7-3-1-4-8-16/h1-12,14H,13,15,21H2,(H,23,25)/p+1/fC20H21N4O/h21,23H/q+1 C733EB4DC8C1C703