InChI=1/C19H23N3O3S/c23-17(11-4-9-15-7-2-1-3-8-15)21-22-18(24)12-5-13-20-19(25)16-10-6-14-26-16/h1-3,6-8,10,14H,4-5,9,11-13H2,(H,20,25)(H,21,23)(H,22,24)/f/h20-22H 8E53508EB2E14530