InChI=1S/C27H38O5/c1-14-7-8-27(31-13-14)15(2)24-22(32-27)10-19-17-6-5-16-9-20(28)21(29)12-25(16,3)18(17)11-23(30)26(19,24)4/h6,9,14-15,18-19,21-24,29-30H,5,7-8,10-13H2,1-4H3