InChI=1S/C40H32O16/c1-38-14-22(20-6-4-18(42)12-27(20)54-38)39-30(35(38)48)29-24(44)8-16(25-9-15-2-3-17(41)11-26(15)52-25)10-28(29)55-40(39,56-39)21-7-5-19(13-23(21)43)51-37-33(47)31(45)32(46)34(53-37)36(49)50/h2-13,22,30-34,37,41-47H,14H2,1H3,(H,49,50)