InChI=1/C16H11N5O6/c17-5-6-1-3-7(4-2-6)8(9-11(22)18-15(26)19-12(9)23)10-13(24)20-16(27)21-14(10)25/h1-4,8H,(H3,18,19,22,23,26)(H3,20,21,24,25,27)/p-2/fC16H9N5O6/h18-21H/q-2 AC9BEFDD5A1DC00D