InChI=1S/C36H36O20S/c37-13-23-28(44)30(46)31(47)36(54-23)53-22-12-20(42)26-19(41)11-21(16-4-8-18(40)9-5-16)51-32(26)27(22)33-35(34(56-57(48,49)50)29(45)24(14-38)52-33)55-25(43)10-3-15-1-6-17(39)7-2-15/h1-12,23-24,28-31,33-40,42,44-47H,13-14H2,(H,48,49,50)/b10-3+