InChI=1/C5H6N5O3/c1-2-4(10(12)13)3(8-7-2)5(6)9-11/h1H3,(H3-,6,7,8,9,11)/q-1/p+1/fC5H7N5O3/h9,11H,6H2/q DDD467ACC954C523