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