InChI=1S/C22H16O13/c1-33-19-14(26)2-8(20(29)30)6-16(19)35-22(32)10-5-13(25)18(28)15(7-10)34-21(31)9-3-11(23)17(27)12(24)4-9/h2-7,23-28H,1H3,(H,29,30)