InChI=1S/C20H30O5/c1-6-10(2)18(21)25-16-9-20(5,23)14-8-13-12(4)19(22)24-15(13)7-11(3)17(14)16/h10-13,15-16,23H,6-9H2,1-5H3/t10-,11-,12+,13+,15+,16-,20-/m1/s1