InChI=1S/C27H30O6S2/c1-20-3-5-22(6-4-20)16-18-34-26(27(28)29)19-23-9-7-21(8-10-23)15-17-32-24-11-13-25(14-12-24)33-35(2,30)31/h3-14,26H,15-19H2,1-2H3,(H,28,29)