InChI=1/C20H23ClN2O3S/c21-17-7-9-19(10-8-17)27(25,26)15-20(24)22-18-6-4-5-16(13-18)14-23-11-2-1-3-12-23/h4-10,13H,1-3,11-12,14-15H2,(H,22,24)/p+1/fC20H24ClN2O3S/h22-23H/q+1 E9E9C0330854756D