InChI=1/C20H16N6O5/c27-18-19(28)24-15-9-17(26(30)31)16(8-14(15)23-18)25-7-6-12(11-25)10-21-20(29)22-13-4-2-1-3-5-13/h1-9,11H,10H2,(H,23,27)(H,24,28)(H2,21,22,29)/p-1/fC20H15N6O5/h21-23H/q-1 4E24134B75E9383D