InChI=1S/C22H22O13/c1-32-7-2-12(25)15-14(3-7)33-6-9(16(15)26)8-4-10(23)11(24)5-13(8)34-22-19(29)17(27)18(28)20(35-22)21(30)31/h2-5,9,17-20,22-25,27-29H,6H2,1H3,(H,30,31)