InChI=1S/C17H28O5/c1-8-6-10(22-9(2)18)13-15(3,4)7-16(5)14(20)12(19)11(8)17(13,16)21/h8,10-14,19-21H,6-7H2,1-5H3/t8-,10+,11-,12-,13+,14+,16-,17-/m1/s1