InChI=1/C8H7N6O2/c1-16-5-3-2-4-9-6(5)7(15)10-8-11-13-14-12-8/h2-4H,1H3,(H-,9,10,11,12,13,14,15)/q-1/f/h15H 70E8FEF910D0204F