InChI=1S/C36H26O15/c37-16-9-19(39)28-20(40)11-24(48-25(28)10-16)15-6-7-18(38)17(8-15)27-26(50-36-32(45)30(43)31(44)34(51-36)35(46)47)13-22(42)29-21(41)12-23(49-33(27)29)14-4-2-1-3-5-14/h1-13,30-32,34,36-39,42-45H,(H,46,47)