InChI=1S/C30H50O3/c1-20-21(33)7-8-22-26(20,3)10-9-23-27(22,4)12-13-29(6)24-17-25(2,18-31)11-15-30(24,19-32)16-14-28(23,29)5/h20,22-24,31-32H,7-19H2,1-6H3