InChI=1S/C21H24O12/c1-7(22)3-9(23)5-10-14-11(24)4-8(2)31-12(14)6-13(15(10)25)32-21-18(28)16(26)17(27)19(33-21)20(29)30/h4,6-7,16-19,21-22,25-28H,3,5H2,1-2H3,(H,29,30)