InChI=1S/C36H36O21S/c37-16-5-1-14(2-6-16)3-8-25(42)52-12-23-28(43)31(46)33(48)36(56-23)57-35-32(47)29(44)24(13-53-58(49,50)51)55-34(35)27-20(41)11-22-26(30(27)45)19(40)10-21(54-22)15-4-7-17(38)18(39)9-15/h1-11,23-24,28-29,31-39,41,43-48H,12-13H2,(H,49,50,51)/b8-3+