InChI=1S/C16H26O9/c1-9(17)5-14(20)24-11(3)7-16(22)25-12(4)8-15(21)23-10(2)6-13(18)19/h9-12,17H,5-8H2,1-4H3,(H,18,19)/p-1/t9-,10-,11-,12-/m1/s1