InChI=1/C17H19N3O3S/c21-17(18-15-8-2-1-3-9-15)14-7-6-10-16(13-14)19-24(22,23)20-11-4-5-12-20/h1-3,6-10,13,19H,4-5,11-12H2,(H,18,21)/f/h18H 005E5569F543B10E