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