InChI=1S/C25H22O14/c1-33-9-6-11-12(7-3-4-35-24(7)36-11)20-13(9)15(27)14-10(5-8(26)19(34-2)21(14)38-20)37-25-18(30)16(28)17(29)22(39-25)23(31)32/h3-7,16-18,22,24-26,28-30H,1-2H3,(H,31,32)