InChI=1/C13H18N4O/c1-18-8-10-4-2-3-9(5-10)6-11-7-16-13(15)17-12(11)14/h2-5,11H,6-8H2,1H3,(H4,14,15,16,17)/p+1/t11-/m0/s1/fC13H19N4O/h15-17H,14H2/q+1 CA6B9693A181D384