InChI=1S/C40H30O16/c1-40-14-22(20-6-4-19(43)13-26(20)56-40)34-30(36(40)47)29-27(52-34)9-16(23-8-15-2-3-17(41)11-24(15)51-23)10-28(29)53-38(50)21-7-5-18(42)12-25(21)54-39-33(46)31(44)32(45)35(55-39)37(48)49/h2-13,22,31-33,35,39,41-46H,14H2,1H3,(H,48,49)