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