InChI=1S/C27H34O19S/c28-7-13-17(33)20(36)22(38)26(45-13)27(40)24(39)15(19(35)23-21(37)16(32)12(31)8-44-23)18(34)14(25(27)46-47(41,42)43)11(30)6-3-9-1-4-10(29)5-2-9/h1-6,12-14,16-17,19-23,25-26,28-29,31-33,35-40H,7-8H2,(H,41,42,43)/b6-3+