InChI=1S/C21H24O11/c1-10(9-30-21-18(25)16(23)17(24)19(32-21)20(26)27)5-6-29-13-7-11(28-2)8-14-12(13)3-4-15(22)31-14/h3-5,7-8,16-19,21,23-25H,6,9H2,1-2H3,(H,26,27)