InChI=1S/C27H32O19S/c28-7-13-22(46-47(41,42)43)20(36)21(37)26(45-13)27(40)24(38)14(11(30)6-3-9-1-4-10(29)5-2-9)17(33)15(25(27)39)18(34)23-19(35)16(32)12(31)8-44-23/h1-6,12-13,15-16,18-23,26,28-29,31-32,34-38,40H,7-8H2,(H,41,42,43)/b6-3+