InChI=1S/C30H50O/c1-7-8-22(20(2)3)10-9-21(4)26-13-14-27-25-12-11-23-19-24(31)15-17-29(23,5)28(25)16-18-30(26,27)6/h8,11,20-21,24-28,31H,7,9-10,12-19H2,1-6H3/b22-8-