InChI=1S/C16H26O8/c1-7-6-9(17)8(16(7,2)3)4-5-23-15-12(20)10(18)11(19)13(24-15)14(21)22/h6,8-13,15,17-20H,4-5H2,1-3H3,(H,21,22)