InChI=1/C20H24N4O3/c1-12(2)23-18(25)16-8-7-15(10-14(16)4)24-20(27)19(26)22-11-17-13(3)6-5-9-21-17/h5-10,12H,11H2,1-4H3,(H,22,26)(H,23,25)(H,24,27)/f/h22-24H F012919B0027029A