InChI=1/C21H17ClFNO2S/c1-2-21(15-7-8-27-12-15)16-9-13(14-3-5-18(23)17(22)10-14)4-6-19(16)24-20(25)11-26-21/h3-10,12H,2,11H2,1H3,(H,24,25)/t21-/m1/s1/f/h24H 89BF21004B9E9870