InChI=1S/C25H22O13/c1-32-11-7-12-13(8-5-6-34-24(8)37-12)21-15(11)16(26)14-9(35-21)3-4-10(20(14)33-2)36-25-19(29)17(27)18(28)22(38-25)23(30)31/h3-8,17-19,22,24-25,27-29H,1-2H3,(H,30,31)