InChI=1S/C30H50O/c1-23(2)13-11-16-25(4)18-12-17-24(3)14-9-10-15-26(5)19-21-28-27(6)20-22-29(31)30(28,7)8/h13-15,18,20,28-29,31H,9-12,16-17,19,21-22H2,1-8H3/b24-14+,25-18-,26-15-