InChI=1/C9H8N4O6/c14-4-2(5(15)11-8(18)10-4)1-3-6(16)12-9(19)13-7(3)17/h2H,1H2,(H2,10,11,14,15,18)(H3,12,13,16,17,19)/p-1/fC9H7N4O6/h10-13H/q-1 71847C850AA2D635