InChI=1/C18H26N2/c1-14(15-8-4-3-5-9-15)20(2)13-17-12-16-10-6-7-11-18(16)19-17/h6-7,10-12,14-15,19H,3-5,8-9,13H2,1-2H3/p+1/t14-/m0/s1/fC18H27N2/h20H/q+1 40AF925D97A6BA11