InChI=1S/C40H30O15/c1-15-9-21-29-25(45)10-17(26-11-16-3-2-4-23(43)36(16)51-26)12-28(29)55-40(22-8-6-18(41)13-24(22)44)31(21)30(20-7-5-19(42)14-27(20)54-40)35(15)52-39-34(48)32(46)33(47)37(53-39)38(49)50/h2-14,32-34,37,39,41-48H,1H3,(H,49,50)