InChI=1/C13H24N4O3/c1-15-12(20)13(6-4-3-5-7-13)16-11(19)9-17(2)8-10(14)18/h3-9H2,1-2H3,(H2,14,18)(H,15,20)(H,16,19)/f/h15-16H,14H2 5036A0EC07B2EE17