InChI=1S/C21H24O12/c1-8-2-13(25)15-9(3-10(23)5-11(24)7-22)4-12(6-14(15)31-8)32-21-18(28)16(26)17(27)19(33-21)20(29)30/h2,4,6,11,16-19,21-22,24,26-28H,3,5,7H2,1H3,(H,29,30)