InChI=1/C13H19N5O/c1-3-18(4-2)10-9-15-13(19)11-5-7-12(8-6-11)16-17-14/h5-8H,3-4,9-10H2,1-2H3,(H,15,19)/p+1/fC13H20N5O/h15,18H/q+1 7692EDFF663DAD35