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