InChI=1/C19H15N7O5/c27-17-18(28)24-14-8-16(26(30)31)15(7-13(14)23-17)25-6-3-11(10-25)9-21-19(29)22-12-1-4-20-5-2-12/h1-8,10H,9H2,(H,23,27)(H,24,28)(H2,20,21,22,29)/p-1/fC19H14N7O5/h21-22,24H/q-1 D4B19D112B2ECCBF