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