InChI=1/C12H10N4O5/c17-8(6-4-2-1-3-5-6)11(20)16-15-7-9(18)13-12(21)14-10(7)19/h1-5,8,17H,(H,16,20)(H2,13,14,18,19,21)/p-2/t8-/m0/s1/fC12H8N4O5/h16H/q-2	0C1DFC0A04ECEBCA