InChI=1/C20H23N3O2S/c24-26(25)19-9-5-4-8-18(19)21-20(22-26)15-23-12-10-17(11-13-23)14-16-6-2-1-3-7-16/h1-9,17H,10-15H2,(H,21,22)/f/h21H EF477D715BFF9E29