InChI=1S/C22H22O13/c1-32-7-2-3-8(10(23)4-7)9-6-33-12-5-11(24)15(26)19(13(12)14(9)25)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)