InChI=1S/C22H37NO7S/c1-2-3-4-5-6-9-13-20(24)14-10-7-8-11-15-21(25)16-12-17-22(26)23-18-19-30-31(27,28)29/h6-11,14-15,20-21,24-25H,2-5,12-13,16-19H2,1H3,(H,23,26)(H,27,28,29)/b8-7+,9-6-,14-10+,15-11-