InChI=1/C18H23NO3S/c1-19(11-9-18(20)21)10-3-12-22-16-7-5-15(6-8-16)14-17-4-2-13-23-17/h2,4-8,13H,3,9-12,14H2,1H3,(H,20,21)/f/h19H E6A8958CDB994AEC