InChI=1/C20H20N4O/c1-2-4-16(5-3-1)19-10-11-21-20(23-19)22-17-6-8-18(9-7-17)24-12-14-25-15-13-24/h1-11H,12-15H2,(H,21,22,23)/f/h22H	0054BFFDEEDAEF0D