InChI=1S/C40H30O16/c41-14-17-8-21-29-24(45)9-16(25-10-15-2-1-3-23(44)36(15)52-25)11-28(29)56-40(31(21)30(32(17)46)20-6-4-18(42)12-26(20)55-40)22-7-5-19(43)13-27(22)53-39-35(49)33(47)34(48)37(54-39)38(50)51/h1-13,33-35,37,39,41-49H,14H2,(H,50,51)