InChI=1/C13H20N4O/c1-3-17(2)5-4-15-12-8-11-9(6-10(12)14)7-13(18)16-11/h6,8,15H,3-5,7,14H2,1-2H3,(H,16,18)/p+1/fC13H21N4O/h16-17H/q+1 73FACF37705DCD51