InChI=1/C20H16N2O5/c1-27-13-8-6-12(7-9-13)11-22-17(24)14-4-2-3-5-15(14)20(19(22)26)10-16(23)21-18(20)25/h2-9H,10-11H2,1H3,(H,21,23,25)/p-1/t20-/m0/s1/fC20H15N2O5/q-1	19D901BCE1CA428A