InChI=1S/C22H16O14/c1-34-19-12(25)2-7(20(30)31)4-14(19)36-21(32)8-3-10(23)16(27)13(5-8)35-22(33)9-6-11(24)17(28)18(29)15(9)26/h2-6,23-29H,1H3,(H,30,31)