InChI=1/C18H16N2O5/c1-9-11(3-5-16(21)22)8-19-15(9)7-13-12-6-10(18(24)25)2-4-14(12)20-17(13)23/h2,4,6-8,19H,3,5H2,1H3,(H,20,23)(H,21,22)(H,24,25)/p-2/b13-7-/fC18H14N2O5/h20H/q-2	90681C086EBC0269