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