InChI=1/C13H18N4O2/c1-3-14-7-12(18)15-8(2)9-4-5-10-11(6-9)17-13(19)16-10/h4-6,8,14H,3,7H2,1-2H3,(H,15,18)(H2,16,17,19)/p+1/t8-/m1/s1/fC13H19N4O2/h14-17H/q+1 C55102E24EF9AB66