InChI=1S/C17H26O5/c1-9-6-12(22-10(2)18)13-15(3,4)8-16(5)14(19)21-7-11(9)17(13,16)20/h9,11-13,20H,6-8H2,1-5H3/t9-,11+,12+,13+,16-,17-/m1/s1