InChI=1S/C25H24O14/c1-36-24(35)17(10-12-2-5-13(26)14(27)9-12)37-16-6-3-11(8-15(16)28)4-7-18(29)38-25-21(32)19(30)20(31)22(39-25)23(33)34/h2-10,19-22,25-28,30-32H,1H3,(H,33,34)/b7-4+,17-10-