InChI=1S/C17H24O8/c1-9(3-4-10-5-7-11(23-2)8-6-10)24-17-14(20)12(18)13(19)15(25-17)16(21)22/h5-9,12-15,17-20H,3-4H2,1-2H3,(H,21,22)