InChI=1/C8H10N4O3/c9-8(11-13)10-5-6-1-3-7(4-2-6)12(14)15/h1-4,13H,5H2,(H3,9,10,11)/p+1/fC8H11N4O3/h10-11H,9H2/q+1 23874C5B273F60B2