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