004907: InChI=1.12Beta/C20H14O10S2/c21-15-7-5-11(9-17(15)31(25,26)27)19(13-3-1-2-4-14(13)20(23)24)12-6-8-16(22)18(10-12)32(28,29)30/h1-10H,21H,(H,23,24)(H,25,26,27)(H,28,29,30)/b19-12-