InChI=1S/C26H24O14/c1-34-14-6-11-19(22(20(14)35-2)40-25-18(29)16(27)17(28)21(39-25)24(31)32)37-8-15-26(11,33)23(30)10-5-9-3-4-36-12(9)7-13(10)38-15/h3-7,15-18,21,25,27-29,33H,8H2,1-2H3,(H,31,32)