InChI=1/C25H20N2O6/c1-14-9-18(15(2)27(14)16-7-8-22-23(10-16)33-13-32-22)21(28)12-31-25(30)19-11-24(29)26-20-6-4-3-5-17(19)20/h3-11H,12-13H2,1-2H3,(H,26,29)/f/h26H 743B018F32B4E0AF