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