InChI=1/C14H28N4O2/c1-14(2,3)18-9-5-8-17(10-11-18)7-4-6-12(19)16-13(15)20/h4-11H2,1-3H3,(H3,15,16,19,20)/p+1/fC14H29N4O2/h16,18H,15H2/q+1 AB1C0D05B54FDA11