InChI=1S/C16H24O9/c1-2-3-6-9(17)7-4-5-8-10(18)24-16-13(21)11(19)12(20)14(25-16)15(22)23/h2-4,7,9,11-14,16-17,19-21H,5-6,8H2,1H3,(H,22,23)/b3-2-,7-4-