InChI=1/C10H5N7O5/c18-10-5(9-12-14-15-13-9)1-4-2-7(16(19)20)8(17(21)22)3-6(4)11-10/h1-3H,(H2,11,12,13,14,15,18)/p-1/fC10H4N7O5/h11H/q-1 30DB970593AA722C