InChI=1S/C30H48O/c1-25(2)14-15-27(5)16-17-29(7)20(21(27)19-25)18-22(31)24-28(6)12-9-11-26(3,4)23(28)10-13-30(24,29)8/h23-24H,9-19H2,1-8H3