InChI=1/C21H21N3O3S/c1-28(26,27)24(20-5-3-2-4-6-20)16-21(25)23-19-9-7-17(8-10-19)15-18-11-13-22-14-12-18/h2-14H,15-16H2,1H3,(H,23,25)/f/h23H AA6582F705C7043F