InChI=1S/C51H46O20/c52-22-5-1-3-19(13-22)46-41(61)35(27-11-9-24(54)17-33(27)68-46)37-39(59)36(34-26-10-8-23(53)16-32(26)69-47(40(34)60)21-7-12-29(55)30(56)15-21)38(58)28-18-31(57)45(70-48(28)37)20-4-2-6-25(14-20)67-51-44(64)42(62)43(63)49(71-51)50(65)66/h1-17,31,34-35,40-47,49,51-64H,18H2,(H,65,66)