InChI=1/C19H13ClF2N2O4S/c20-13-9-12(7-8-15(13)28-19(21)22)23-17(25)10-24-14-5-1-3-11-4-2-6-16(18(11)14)29(24,26)27/h1-9,19H,10H2,(H,23,25)/f/h23H 721D5D21ABED3ACB