InChI=1/C22H22N4O/c1-22(2,3)26-13-18(19-20(23)24-14-25-21(19)26)15-9-11-17(12-10-15)27-16-7-5-4-6-8-16/h4-14H,1-3H3,(H2,23,24,25)/f/h23H2 F5E3125F13DF2AC7