InChI=1/C20H22N4O2/c1-13(2)17-11-18(23-22-17)21-19(25)16-8-5-9-24(20(16)26)12-15-7-4-6-14(3)10-15/h4-11,13H,12H2,1-3H3,(H2,21,22,23,25)/f/h21,23H F749F1B7EFCEB1A5