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