InChI=1S/C23H18O12/c24-8-2-1-3-9-13(8)15(25)14-11(34-23-18(28)16(26)17(27)20(35-23)21(29)30)6-10-12(19(14)32-9)7-4-5-31-22(7)33-10/h1-7,16-18,20,22-24,26-28H,(H,29,30)