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