InChI=1/C20H20N4O2/c1-12-6-5-7-13(2)17(12)22-20-15-10-21-11-24(15)14-8-9-16(25-3)19(26-4)18(14)23-20/h5-11H,1-4H3,(H,22,23)/f/h22H 5658AA72DAA01D5E