InChI=1/C13H18N4O2/c1-8(15-6-2-3-12(14)18)9-4-5-10-11(7-9)17-13(19)16-10/h4-5,7-8,15H,2-3,6H2,1H3,(H2,14,18)(H2,16,17,19)/p+1/t8-/m1/s1/fC13H19N4O2/h15-17H,14H2/q+1 B15EAE06D40FFFAE