InChI=1S/C25H24O14/c1-33-7-4-3-5-8-11(7)15(26)13-9(34-2)6-10-12(19(13)35-8)14-20(23(32)39-24(14)36-10)37-25-18(29)16(27)17(28)21(38-25)22(30)31/h3-6,14,16-18,20-21,23-25,27-29,32H,1-2H3,(H,30,31)