InChI=1/C18H34N2/c1-16-8-12-19(13-9-16)18-10-14-20(15-11-18)17-6-4-2-3-5-7-17/h16-18H,2-15H2,1H3/p+1/fC18H35N2/h19H/q+1 A0283E1B9E9D5668