InChI=1S/C42H46O22/c1-16-28(48)34(54)39(64-41-36(56)33(53)30(50)25(62-41)15-57-26(47)11-4-17-2-7-19(44)8-3-17)42(58-16)63-38-31(51)27-22(46)12-21(59-40-35(55)32(52)29(49)24(14-43)61-40)13-23(27)60-37(38)18-5-9-20(45)10-6-18/h2-13,16,24-25,28-30,32-36,39-46,48-50,52-56H,14-15H2,1H3/b11-4+