InChI=1S/C16H24O8/c1-5(2)16-4-6(16)15(3,11-12(16)23-11)24-14-9(19)7(17)8(18)10(22-14)13(20)21/h5-12,14,17-19H,4H2,1-3H3,(H,20,21)