InChI=1S/C17H30O9/c1-10(8-6-4-3-5-7-9-11(18)24-2)25-17-14(21)12(19)13(20)15(26-17)16(22)23/h10,12-15,17,19-21H,3-9H2,1-2H3,(H,22,23)