InChI=1/C21H25ClN2O3S/c22-18-6-5-9-20(14-18)28(26,27)23-15-16-10-12-17(13-11-16)21(25)24-19-7-3-1-2-4-8-19/h5-6,9-14,19,23H,1-4,7-8,15H2,(H,24,25)/f/h24H FE4BC82BEB510C55