InChI=1/C18H36N4O2/c1-15(2)22(3)14-8-7-13-19-18(24)21-20-17(23)12-11-16-9-5-4-6-10-16/h15-16H,4-14H2,1-3H3,(H,20,23)(H2,19,21,24)/p+1/fC18H37N4O2/h19-22H/q+1 2B067173C1B96B52