InChI=1/C20H25NO3S/c1-5-6-11-24-15-9-7-14(8-10-15)12-16-19(23)21-18(25-16)13-17(22)20(2,3)4/h7-10,12H,5-6,11,13H2,1-4H3/b16-12-	FA8CB889D1BB2F71