InChI=1/C13H20N4O/c1-9(14)11-3-2-6-17(8-11)12-5-4-10(7-16-12)13(15)18/h4-5,7,9,11H,2-3,6,8,14H2,1H3,(H2,15,18)/p+1/t9-,11+/m0/s1/fC13H21N4O/h14H,15H2/q+1 818818668AA0A5CD