InChI=1/C20H28N6O2/c1-14-11-17(5-6-18(14)24(2)3)23-20(28)26-9-7-16(8-10-26)22-19(27)15-12-21-25(4)13-15/h5-6,11-13,16H,7-10H2,1-4H3,(H,22,27)(H,23,28)/f/h22-23H D69DF5AC877CE9B2