InChI=1S/C42H70O15/c1-19(2)10-9-13-42(8,53)20-11-15-40(6)26(20)21(44)16-24-39(5)14-12-25(56-37-32(50)29(47)30(48)33(57-37)35(51)52)38(3,4)34(39)22(17-41(24,40)7)54-36-31(49)28(46)27(45)23(18-43)55-36/h10,20-34,36-37,43-50,53H,9,11-18H2,1-8H3,(H,51,52)