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