InChI=1/C11H18N4O2/c1-3-11(16-5-6-17-11)4-2-9(1)12-7-10-13-8-14-15-10/h8-9,12H,1-7H2,(H,13,14,15)/p+1/fC11H19N4O2/h12,14H/q+1 EB82ED95FE120BA8