InChI=1S/C40H30O16/c1-14-9-19-27-23(44)10-16(24-11-15-3-2-4-21(42)35(15)52-24)12-26(27)56-40(29(19)28(30(14)45)18-6-5-17(41)13-25(18)55-40)20-7-8-22(43)36(31(20)46)53-39-34(49)32(47)33(48)37(54-39)38(50)51/h2-13,32-34,37,39,41-49H,1H3,(H,50,51)