InChI=1/C16H11N5O7/c22-9-7(10(23)19-14(27)18-9)16(8-11(24)20-15(28)21-12(8)25)5-3-1-2-4-6(5)17-13(16)26/h1-4H,(H,17,26)(H3,18,19,22,23,27)(H3,20,21,24,25,28)/p-2/fC16H9N5O7/h17-21H/q-2 AF9233E66F2BF715