InChI=1/C19H19NO3S/c1-14(2)10-16-11-15(8-9-24(20,22)23)12-18(13-16)19(21)17-6-4-3-5-7-17/h3-13H,1-2H3,(H2,20,22,23)/b9-8+/f/h20H2 DB99F8D235E8B7CF