InChI=1/C20H18ClFO2S/c1-25(23,24)15-5-2-13(3-6-15)16-11-20(8-9-20)12-17(16)14-4-7-19(22)18(21)10-14/h2-7,10H,8-9,11-12H2,1H3 A896B41FAF046B99