InChI=1/C20H25N3O2S/c1-20(2,3)14-8-4-5-9-15(14)23-19(25)12-22-16-10-6-7-11-17(16)26-13-18(21)24/h4-11,22H,12-13H2,1-3H3,(H2,21,24)(H,23,25)/f/h23H,21H2 6EDF9E2BBE443B6F