InChI=1S/C38H54O20/c1-38(51,12-28(42)43)13-29(44)54-17-27-31(46)33(48)35(50)37(58-27)56-16-21(9-19-5-7-23(41)25(11-19)53-3)20(8-18-4-6-22(40)24(10-18)52-2)15-55-36-34(49)32(47)30(45)26(14-39)57-36/h4-7,10-11,20-21,26-27,30-37,39-41,45-51H,8-9,12-17H2,1-3H3,(H,42,43)