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