InChI=1S/C20H24O10/c1-20(26,8-27-19-18(25)17(24)16(23)13(7-21)30-19)14-5-10-4-9-2-3-15(22)29-11(9)6-12(10)28-14/h2-4,6,13-14,16-19,21,23-26H,5,7-8H2,1H3