InChI=1/C15H24N4O/c1-18-7-5-11(6-8-18)10-19(2)14-4-3-12(15(17)20)9-13(14)16/h3-4,9,11H,5-8,10,16H2,1-2H3,(H2,17,20)/p+1/fC15H25N4O/h18H,17H2/q+1 2E4A3506FAFB7431