InChI=1/C21H20N4/c1-2-8-14(9-3-1)20-24-18-16-12-6-7-13-17(16)23-21(19(18)25-20)22-15-10-4-5-11-15/h1-3,6-9,12-13,15H,4-5,10-11H2,(H,22,23)(H,24,25)/f/h22,24H 99F5433E351DFD77