InChI=1S/C25H20O13/c26-16-9-4-1-2-5-12(9)35-23(33)10(16)8-11-17(27)15-13(36-24(11)34)6-3-7-14(15)37-25-20(30)18(28)19(29)21(38-25)22(31)32/h1-7,18-21,25-30H,8H2,(H,31,32)