InChI=1/C22H22N4O2/c1-22(2,3)26-12-18(19-20(23)24-13-25-21(19)26)14-4-8-16(9-5-14)28-17-10-6-15(27)7-11-17/h4-13,27H,1-3H3,(H2,23,24,25)/f/h23H2 3CA925A4727DF578