InChI=1/C20H24N2/c1-21(14-8-11-17-9-4-3-5-10-17)16-19-15-18-12-6-7-13-20(18)22(19)2/h3-7,9-10,12-13,15H,8,11,14,16H2,1-2H3/p+1/fC20H25N2/h21H/q+1 C01024A5E19DAC5A