InChI=1/C13H18N4O/c14-13(18)11-7-10(1-4-15-11)16-12-8-17-5-2-9(12)3-6-17/h1,4,7,9,12H,2-3,5-6,8H2,(H2,14,18)(H,15,16)/p+1/t12-/m0/s1/fC13H19N4O/h16-17H,14H2/q+1 3854A9E8A879389E