InChI=1S/C20H32O5/c1-12-6-7-14-18(2,8-5-9-19(14,3)17(22)23)13(12)10-16-20(4,24)15(21)11-25-16/h13-16,21,24H,1,5-11H2,2-4H3,(H,22,23)/t13-,14+,15+,16-,18+,19-,20-/m0/s1