InChI=1/C13H20N4O/c1-13(2)4-7-17(8-5-13)11-9-10(3-6-15-11)12(14)16-18/h3,6,9,18H,4-5,7-8H2,1-2H3,(H2,14,16)/p+1/fC13H21N4O/h15H,14H2/q+1/b16-12- ABB49B7631BE3981