... S)-sec-butyl]-21,24-dihydroxy-5',11,13,22-tetramethyl-2-oxo-3,7,19-trioxatetracyclo[15.6 ... ,24S)-21,24-dihydroxy-6'-isopropyl-5',11,13,22-tetramethyl-2-oxo-3,7,19-trioxatetracyclo[15.6 ... FormulaC48H72O14·C47H70O14Molecular Weight1732.14InChIInChI=1/C48H72O14.C47H70O14/c1-11-25(2)43-28(5)17-18-47(62-43 ... 31(8)57-39)60-38-21-36(53-9)41(50)30(7)56-38;1- ... 33)47(31,44)51)58-38-21-36(53-10)43(30(8)56-38)59-37- ...