InChI=1S/C15H26O10/c1-3-6(2)8(4-7(16)5-9(17)18)24-15-12(21)10(19)11(20)13(25-15)14(22)23/h6-8,10-13,15-16,19-21H,3-5H2,1-2H3,(H,17,18)(H,22,23)