InChI=1/C20H17ClN2O3S/c1-3-23-17-9-10-18(14-5-4-6-15(19(14)17)20(23)24)27(25,26)22-16-11-13(21)8-7-12(16)2/h4-11,22H,3H2,1-2H3 E52F44AFB17622D5