InChI=1/C18H34N2/c1-18(2,3)13-5-9-16(10-6-13)20(4)17-11-14-7-8-15(12-17)19-14/h13-17,19H,5-12H2,1-4H3/p+2/t13?,14-,15+,16?,17?/fC18H36N2/h19-20H/q+2 C6D68620AA218394