InChI=1S/C42H68O15/c1-20-9-14-42(36(52)57-35-32(51)30(49)28(47)23(18-44)55-35)16-15-39(4)21(33(42)41(20,6)53)7-8-25-37(2)12-11-26(38(3,19-45)24(37)10-13-40(25,39)5)56-34-31(50)29(48)27(46)22(17-43)54-34/h7,20,22-35,43-51,53H,8-19H2,1-6H3