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