InChI=1/C13H19N3O2/c1-15(2)9-10-6-5-7-11(8-10)14-12(17)13(18)16(3)4/h5-8H,9H2,1-4H3,(H,14,17)/p+1/fC13H20N3O2/h14-15H/q+1 AEE67C76C9A8B5A8