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