InChI=1/C20H20N8O/c1-10(2)16-15(20-25-12(4)27-29-20)8-28-17(16)19(22-9-23-28)26-14-6-13-5-11(3)24-18(13)21-7-14/h5-10H,1-4H3,(H,21,24)(H,22,23,26)/f/h24,26H FFE54CE02B1729D9