InChI=1/C14H28N4O2/c1-3-11-5-7-14(10-15,8-6-11)18(4-2)9-12(19)17-13(16)20/h11H,3-10,15H2,1-2H3,(H3,16,17,19,20)/p+1/fC14H29N4O2/h15,17H,16H2/q+1 A9E9FB12959C31E7