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