InChI=1/C20H24N6O2/c1-5-28-14-8-6-7-12(9-14)15-10-13-11-22-18(21)24-16(13)23-17(15)25-19(27)26-20(2,3)4/h6-11H,5H2,1-4H3,(H4,21,22,23,24,25,26,27)/f/h25-26H,21H2 DD048D980B80BCE8