InChI=1S/C29H50O4/c1-16(25(32)26(33)17(2)27(3,4)5)20-10-11-21-19-9-8-18-14-23(30)24(31)15-29(18,7)22(19)12-13-28(20,21)6/h16,18-26,30-33H,2,8-15H2,1,3-7H3/t16-,18-,19?,20?,21?,22?,23-,24+,25+,26+,28+,29-/m0/s1