InChI=1S/C26H26O17/c27-8-2-1-7(3-13(8)41-26-21(36)18(33)19(34)23(43-26)24(37)38)12-4-9(28)15-14(40-12)5-10(29)22(17(15)32)42-25-20(35)16(31)11(30)6-39-25/h1-5,11,16,18-21,23,25-27,29-36H,6H2,(H,37,38)