InChI=1/C13H18N4O2/c1-3-6-13(2,14)11(18)15-8-4-5-9-10(7-8)17-12(19)16-9/h4-5,7H,3,6,14H2,1-2H3,(H,15,18)(H2,16,17,19)/p+1/t13-/m0/s1/fC13H19N4O2/h14-17H/q+1 E98E9C02AA4D3D87