InChI=1S/C40H32O28/c41-11-1-7(2-12(42)19(11)46)35(57)68-39-26(53)24(51)31-16(62-39)6-61-36(58)10-5-15(45)30(66-40-25(52)22(49)23(50)33(67-40)34(55)56)27(54)28(10)63-29-14(44)4-8-17(21(29)48)18-9(38(60)64-31)3-13(43)20(47)32(18)65-37(8)59/h1-5,16,22-26,31,33,39-54H,6H2,(H,55,56)