InChI=1/C8H8N2O3/c11-7-5-3-1-2-4(13-3)6(5)8(12)10-9-7/h1-6H,(H,9,11)(H,10,12)/p-1/t3-,4+,5-,6-/m0/s1/fC8H7N2O3/h9H/q-1 C2AAFAD379106DA1