InChI=1/C9H10N4O2/c10-4-8(14)11-5-1-2-6-7(3-5)13-9(15)12-6/h1-3H,4,10H2,(H,11,14)(H2,12,13,15)/p+1/fC9H11N4O2/h10-13H/q+1 65CB7F390EF28C80