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