InChI=1/C20H24N4O2/c1-13-9-23-17(14(2)20(13)26)11-22-10-15-12-24(8-7-19(21)25)18-6-4-3-5-16(15)18/h3-6,9,12,22H,7-8,10-11H2,1-2H3,(H2,21,25)(H,23,26)/f/h23H,21H2 7AF84779F88AE785