InChI=1S/C17H26O6/c1-8-6-10(22-9(2)18)12-15(3,4)7-16(5)14(20)23-13(19)11(8)17(12,16)21/h8,10-13,19,21H,6-7H2,1-5H3/t8-,10+,11-,12+,13+,16-,17-/m1/s1