InChI=1S/C30H44O5/c1-17(9-8-10-18(2)26(34)35)20-15-24(33)30(7)19-11-12-22-27(3,4)23(32)13-14-28(22,5)25(19)21(31)16-29(20,30)6/h10,17,20,22,24,33H,8-9,11-16H2,1-7H3,(H,34,35)/b18-10-