InChI=1/C16H26O10/c1-16(24,8-4-2-7(3-5-8)13(20)21)6-25-15-11(19)9(17)10(18)12(26-15)14(22)23/h7-12,15,17-19,24H,2-6H2,1H3,(H,20,21)(H,22,23)