InChI=1S/C16H28O9/c1-7-3-4-8(5-9(7)17)16(2,23)6-24-15-12(20)10(18)11(19)13(25-15)14(21)22/h7-13,15,17-20,23H,3-6H2,1-2H3,(H,21,22)