InChI=1/C13H18N4O/c1-3-11-16-9-6-4-5-7-10(9)17(11)8-13(2,15)12(14)18/h4-7H,3,8,15H2,1-2H3,(H2,14,18)/p+1/t13-/m1/s1/fC13H19N4O/h15H,14H2/q+1 E78F4CFAA4B75492