InChI=1/C21H21ClN2O3S/c1-13-10-14(2)19(17(22)11-13)23-18(25)12-28-9-5-8-24-20(26)15-6-3-4-7-16(15)21(24)27/h3-4,6-7,10-11H,5,8-9,12H2,1-2H3,(H,23,25)/f/h23H 0EE19BE9492799BD