InChI=1/C21H34N4O2/c1-16-11-17(2)14-25(13-16)15-19-8-6-18(7-9-19)12-24-20(26)5-3-4-10-23-21(22)27/h6-9,16-17H,3-5,10-15H2,1-2H3,(H,24,26)(H3,22,23,27)/p+1/t16-,17-/m0/s1/fC21H35N4O2/h23-25H,22H2/q+1 DD67EDF59CE82B5E