InChI=1S/C16H24O8/c1-7(2)15-5-4-14(3,16(15,22)6-15)24-13-10(19)8(17)9(18)11(23-13)12(20)21/h4-5,7-11,13,17-19,22H,6H2,1-3H3,(H,20,21)