InChI=1/C19H25NO4S/c1-20(13-15-25(21,22)23)12-5-14-24-19-10-8-18(9-11-19)16-17-6-3-2-4-7-17/h2-4,6-11H,5,12-16H2,1H3,(H,21,22,23)/f/h20H 8BF7785C92BB7818