InChI=1S/C20H26O10/c1-20(2)7-11(22)10-5-9(3-4-15(23)24)12(6-13(10)30-20)28-19-18(27)17(26)16(25)14(8-21)29-19/h5-6,14,16-19,21,25-27H,3-4,7-8H2,1-2H3,(H,23,24)