InChI=1/C20H23NO3S/c1-5-24-20(23)16-8-11-18(14(3)12-16)21-19(22)15(4)25-17-9-6-13(2)7-10-17/h6-12,15H,5H2,1-4H3,(H,21,22)/t15-/m1/s1/f/h21H 03A9DC1DD955659B