InChI=1/C21H34N4O2/c1-3-5-6-7-12-22-20(26)21(27)23-19-10-8-18(9-11-19)17-25-15-13-24(4-2)14-16-25/h8-11H,3-7,12-17H2,1-2H3,(H,22,26)(H,23,27)/p+1/fC21H35N4O2/h22-24H/q+1 6F4073F144451BE8