InChI=1S/C22H22O13/c1-32-13-2-7(23)3-14-15(13)16(26)9(6-33-14)8-4-11(25)12(5-10(8)24)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)