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