InChI=1S/C16H28O8/c1-9(2)5-4-6-16(3,22)7-8-23-15-12(19)10(17)11(18)13(24-15)14(20)21/h5,10-13,15,17-19,22H,4,6-8H2,1-3H3,(H,20,21)