InChI=1S/C41H44O22/c42-18-5-1-16(2-6-18)3-8-29(48)56-14-27-31(50)33(52)36(55)39(61-27)58-15-28-32(51)34(53)38(63-40-35(54)30(49)24(47)13-57-40)41(62-28)60-26-12-20-22(45)10-19(43)11-25(20)59-37(26)17-4-7-21(44)23(46)9-17/h1-12,24,27-28,30-36,38-41,47,49-55H,13-15H2,(H4-,42,43,44,45,46,48)/p+1