InChI=1S/C23H20N2O11/c26-7-8-4-5-13(34-8)16-15-9(14-10(24-15)2-1-3-12(14)27)6-11(25-16)22(33)36-23-19(30)17(28)18(29)20(35-23)21(31)32/h1-6,17-20,23-24,26-30H,7H2,(H,31,32)