InChI=1S/C17H30O9/c1-9(2)4-3-5-10(8-18)6-7-11(19)25-17-14(22)12(20)13(21)15(26-17)16(23)24/h9-10,12-15,17-18,20-22H,3-8H2,1-2H3,(H,23,24)