InChI=1/C20H26N6O2/c1-24(2)20-22-18-15(19(27)23-20)12-14(21-18)13-25-8-10-26(11-9-25)16-6-4-5-7-17(16)28-3/h4-7,12H,8-11,13H2,1-3H3,(H2,21,22,23,27)/f/h21,23H 6C9DBFAB35613CA1