InChI=1/C18H32N4O2/c1-21(15-16-24-3)13-7-11-19-18(23)20-12-8-14-22(2)17-9-5-4-6-10-17/h4-6,9-10H,7-8,11-16H2,1-3H3,(H2,19,20,23)/p+1/fC18H33N4O2/h19-21H/q+1 5C63A35DE19427AA