InChI=1/C21H30N4O2/c1-13(2)22-20(26)12-25-7-5-16(6-8-25)23-21(27)19-11-17-15(4)9-14(3)10-18(17)24-19/h9-11,13,16,24H,5-8,12H2,1-4H3,(H,22,26)(H,23,27)/f/h22-23H E6FC02BF5DEA4794