InChI=1S/C36H32O19S/c37-12-25-30(44)32(46)33(47)36(54-25)53-24-11-20(43)26-19(42)10-21(14-3-6-17(40)22(7-14)55-56(48,49)50)51-35(26)28(24)29-31(45)27-18(41)8-16(39)9-23(27)52-34(29)13-1-4-15(38)5-2-13/h1-9,11,21,25,29-30,32-34,36-41,43-44,46-47H,10,12H2,(H,48,49,50)