InChI=1S/C21H24O11/c22-10(6-13-14(24)7-11(23)8-15(13)25)5-9-1-3-12(4-2-9)31-21-18(28)16(26)17(27)19(32-21)20(29)30/h1-4,7-8,10,16-19,21-28H,5-6H2,(H,29,30)