InChI=1/C20H23ClN2O3S/c21-19-13-7-4-8-16(19)14-23(15-20(24)22-17-9-5-6-10-17)27(25,26)18-11-2-1-3-12-18/h1-4,7-8,11-13,17H,5-6,9-10,14-15H2,(H,22,24)/f/h22H 0CB151541C71A5E5