InChI=1S/C21H21N3O3S/c25-21(23-19-6-3-11-22-15-19)17-9-12-24(13-10-17)28(26,27)20-8-7-16-4-1-2-5-18(16)14-20/h1-8,11,14-15,17H,9-10,12-13H2,(H,23,25)