InChI=1S/C26H28O16/c27-10-4-1-9(2-5-10)3-6-11(28)15-12(29)7-13(30)21(40-25-19(35)16(32)14(31)8-39-25)22(15)41-26-20(36)17(33)18(34)23(42-26)24(37)38/h1-7,14,16-20,23,25-27,29-36H,8H2,(H,37,38)