InChI=1S/C22H32O6S/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19-17-15-18-20(21(19)22(23)24)28-29(25,26)27/h2,7-8,15,17-18H,1,3-6,9-14,16H2,(H,23,24)(H,25,26,27)/b8-7+