InChI=1S/C23H40O/c1-16-8-11-20-22(5,18(16)10-9-17(2)24)15-12-19-21(3,4)13-7-14-23(19,20)6/h16,18-20H,7-15H2,1-6H3/t16-,18-,19?,20?,22-,23-/m1/s1