InChI=1S/C23H18N2O10/c26-8-9-5-6-14(33-9)16-15-11(10-3-1-2-4-12(10)24-15)7-13(25-16)22(32)35-23-19(29)17(27)18(28)20(34-23)21(30)31/h1-8,17-20,23-24,27-29H,(H,30,31)