InChI=1/C8H8N6O2/c9-7(10)13-8-11-5-2-1-4(14(15)16)3-6(5)12-8/h1-3H,(H5,9,10,11,12,13)/p+1/fC8H9N6O2/h12-13H,9-10H2/q+1 A6938938CF3CFDA0