InChI=1S/C44H50O24/c1-60-23-9-16(3-6-18(23)47)4-8-29(50)62-15-28-34(53)37(56)40(59)44(67-28)68-42-38(57)33(52)26(13-45)64-41(42)31-20(49)12-25-30(35(31)54)19(48)11-22(63-25)17-5-7-21(24(10-17)61-2)65-43-39(58)36(55)32(51)27(14-46)66-43/h3-12,26-28,32-34,36-47,49,51-59H,13-15H2,1-2H3/b8-4+