InChI=1/C13H8Cl2FNO3S/c14-8-1-6-11(12(15)7-8)13(18)17-21(19,20)10-4-2-9(16)3-5-10/h1-7H,(H,17,18)/p-1/fC13H7Cl2FNO3S/q-1 403255E4AB1F438C