InChI=1/C25H18N2O7/c1-33-16-8-9-26-21(13-16)23(28)27-20-10-14-4-2-3-5-15(14)11-22(20)34-17-6-7-18(24(29)30)19(12-17)25(31)32/h2-13H,1H3,(H,27,28)(H,29,30)(H,31,32)/p-2/fC25H16N2O7/h27H/q-2 380AACEA57C5892E