InChI=1/C16H22N6O/c23-16(19-7-4-9-21-12-8-17-13-21)20-14-5-3-6-18-15(14)22-10-1-2-11-22/h3,5-6,8,12-13H,1-2,4,7,9-11H2,(H2,19,20,23)/p+2/fC16H24N6O/h17-20H/q+2 DD86568C0A7A9D53