InChI=1S/C22H20O13/c23-6-8-5-10(25)19(34-22-16(30)13(27)15(29)20(35-22)21(31)32)11-12(26)14(28)18(33-17(8)11)7-1-3-9(24)4-2-7/h1-5,13,15-16,20,22-25,27-30H,6H2,(H,31,32)