InChI=1S/C40H32O15/c1-40-14-22-29-27(52-35(20-6-4-17(41)11-23(20)44)30(22)31(37(40)48)21-7-5-19(43)13-26(21)55-40)9-16(24-8-15-2-3-18(42)12-25(15)51-24)10-28(29)53-39-34(47)32(45)33(46)36(54-39)38(49)50/h2-14,31-34,36-37,39,41-48H,1H3,(H,49,50)