InChI=1S/C21H30O10/c1-7-6-29-12-4-9-10(22)5-11(8(2)21(9,3)18(26)13(7)12)30-20-16(25)14(23)15(24)17(31-20)19(27)28/h6,8-11,14-18,20,22-26H,4-5H2,1-3H3,(H,27,28)