InChI=1S/C16H24O8/c1-15(2)6-4-7(16(3,5-6)14(15)22)23-13-10(19)8(17)9(18)11(24-13)12(20)21/h6-11,13,17-19H,4-5H2,1-3H3,(H,20,21)