InChI=1S/C36H28O19S/c37-15-6-20(39)17-10-25(44)33(52-26(17)8-15)13-1-12-2-19(30(45)32(47)29(12)31(46)22(41)3-13)34-28(11-18-21(40)7-16(38)9-27(18)53-34)54-36(48)14-4-23(42)35(24(43)5-14)55-56(49,50)51/h1-9,25,28,33-34,37-40,42-45,47H,10-11H2,(H,41,46)(H,49,50,51)