InChI=1/C5H7N5O3/c1-2-4(10(12)13)3(8-7-2)5(6)9-11/h11H,1H3,(H2,6,9)(H,7,8)/p+1/fC5H8N5O3/h7,9H,6H2/q+1 A0B979E0B7A7B22A