InChI=1/C20H16N2O6/c1-10-6-7-14(27-10)18(24)16-17(12-4-3-5-13(23)9-12)22(20(26)19(16)25)15-8-11(2)28-21-15/h3-9,17,23,25H,1-2H3/p-1/t17-/m1/s1/fC20H15N2O6/h25h/q-1	806B757696BE040D