InChI=1S/C26H26O16/c27-9-3-1-2-8(4-9)22-18(32)16(30)14-12(40-22)5-10(39-25-20(34)15(29)11(28)7-38-25)6-13(14)41-26-21(35)17(31)19(33)23(42-26)24(36)37/h1-6,11,15,17,19-21,23,25-29,31-35H,7H2,(H,36,37)