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