InChI=1S/C22H22O10/c1-28-9-2-4-11-13-8-29-14-7-10(3-5-12(14)19(13)31-15(11)6-9)30-22-18(25)16(23)17(24)20(32-22)21(26)27/h2-7,13,16-20,22-25H,8H2,1H3,(H,26,27)