InChI=1/C18H36N2O/c1-18(2,3)16-5-6-17(19-4)15(11-16)12-20-9-7-14(13-21)8-10-20/h14-17,19,21H,5-13H2,1-4H3/p+2/t15-,16+,17+/m0/s1/fC18H38N2O/h19-20H/q+2 A447785DD4F1CEA1