InChI=1/C11H16N4O2/c16-15(17)10-2-1-5-13-11(10)14-8-9-3-6-12-7-4-9/h1-2,5,9,12H,3-4,6-8H2,(H,13,14)/p+1/fC11H17N4O2/h12,14H/q+1 DA6DE227DFE51EE8