InChI=1/C18H28N2O2/c1-4-12-20(14-17-9-6-5-7-10-17)15-18(21)19-11-8-13-22-16(2)3/h4-7,9-10,16H,1,8,11-15H2,2-3H3,(H,19,21)/p+1/fC18H29N2O2/h19-20H/q+1 1712D29BCA71B504