InChI=1S/C25H20O12/c26-16-10-5-1-3-7-14(10)34-23(32)12(16)9-13-20(11-6-2-4-8-15(11)35-24(13)33)36-25-19(29)17(27)18(28)21(37-25)22(30)31/h1-8,17-19,21,25-29H,9H2,(H,30,31)