InChI=1/C19H17ClN2O4S/c1-12-3-2-4-16(5-12)24-9-17-21-22-19(26-17)27-10-14-7-15(20)6-13-8-23-11-25-18(13)14/h2-7H,8-11H2,1H3 5D338C5B44A77253