InChI=1S/C40H30O16/c1-14-8-20-28-24(44)9-16(25-10-15-2-7-22(42)32(46)36(15)53-25)11-27(28)56-40(30(20)29(31(14)45)19-5-3-17(41)12-26(19)55-40)21-6-4-18(13-23(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)