InChI=1/C26H18N2O8/c29-21(28-26(33)27-14-8-9-19-20(12-14)35-11-10-34-19)13-36-25(32)18-7-3-6-17-22(18)24(31)16-5-2-1-4-15(16)23(17)30/h1-9,12H,10-11,13H2,(H2,27,28,29,33)/f/h27-28H B86C29BBE472C310