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