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