InChI=1S/C26H26O14/c1-26(2)14(28)4-8-3-10(17(30)19(32)22(8)40-26)11-7-37-13-6-9(5-12(27)15(13)16(11)29)38-25-21(34)18(31)20(33)23(39-25)24(35)36/h3,5-7,14,18,20-21,23,25,27-28,30-34H,4H2,1-2H3,(H,35,36)