InChI=1S/C51H46O22/c52-20-4-6-22-32(14-20)69-45(18-2-9-26(55)29(58)12-18)39(62)34(22)36-38(61)24-16-31(60)44(17-1-8-25(54)28(57)11-17)71-47(24)37(48(36)72-51-43(66)41(64)42(65)49(73-51)50(67)68)35-23-7-5-21(53)15-33(23)70-46(40(35)63)19-3-10-27(56)30(59)13-19/h1-15,31,34-35,39-46,49,51-66H,16H2,(H,67,68)