InChI=1S/C40H30O16/c1-14-9-19-27-23(44)10-16(25-11-15-3-2-4-21(42)35(15)52-25)12-26(27)55-40(20-7-5-17(41)13-22(20)43)29(19)28(30(14)45)18-6-8-24(31(46)36(18)56-40)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)