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