InChI=1S/C21H24O10/c1-29-14-9-10(8-12(22)15(14)23)6-7-11-4-2-3-5-13(11)30-21-18(26)16(24)17(25)19(31-21)20(27)28/h2-5,8-9,16-19,21-26H,6-7H2,1H3,(H,27,28)