InChI=1/C13H19N3O3/c1-9(2)4-3-5-15-13(19)16-11-6-10(12(17)18)7-14-8-11/h6-9H,3-5H2,1-2H3,(H,17,18)(H2,15,16,19)/p-1/fC13H18N3O3/h15-16H/q-1 589DD073BE6495E9