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