InChI=1/C13H20N4O/c1-9(10-3-2-5-15-8-10)17-11-4-6-16-12(7-11)13(14)18/h4,6-7,9-10,15H,2-3,5,8H2,1H3,(H2,14,18)(H,16,17)/p+1/t9-,10-/m1/s1/fC13H21N4O/h15,17H,14H2/q+1 BC5401D0B50F178F