InChI=1S/C36H44O16/c1-8-31-12-22-30(7,24(47-16(2)37)20-9-10-45-13-20)25(48-17(3)38)26(49-18(4)39)36(44)32-15-46-23(41)11-21(32)29(6)14-33(32,42)34(43,27(29)50-19(5)40)28(51-31)35(22,36)52-31/h9-10,13,21-22,24-28,42-44H,8,11-12,14-15H2,1-7H3