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