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