InChI=1S/C40H30O16/c1-14-7-19-29-25(46)8-16(26-9-15-3-2-4-21(42)36(15)52-26)10-28(29)56-40(20-12-23(44)24(45)13-22(20)43)31(19)30(18-6-5-17(41)11-27(18)55-40)35(14)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)