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