InChI=1/C26H24N2O4/c1-17-22(14-25(27)29)23-13-20(32-16-19-9-5-6-10-21(19)26(30)31)11-12-24(23)28(17)15-18-7-3-2-4-8-18/h2-13H,14-16H2,1H3,(H2,27,29)(H,30,31)/p-1/fC26H23N2O4/h27H2/q-1 BE52A315C3F80C6F