InChI=1S/C21H24O12/c1-7-3-11(23)14-9(5-12(24)15(25)8(2)22)4-10(6-13(14)31-7)32-21-18(28)16(26)17(27)19(33-21)20(29)30/h3-4,6,8,15-19,21-22,25-28H,5H2,1-2H3,(H,29,30)