InChI=1S/C22H22O10/c1-28-9-2-5-12-14(6-9)29-8-13-11-4-3-10(7-15(11)31-19(12)13)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)