InChI=1S/C20H32O5/c1-10(8-21)13-16(23)17(24)15-18-14-11(9-25-18)12(22)4-5-19(14,2)6-7-20(13,15)3/h10,12-13,15-18,21-24H,4-9H2,1-3H3/t10?,12-,13-,15+,16+,17-,18-,19-,20+/m0/s1