InChI=1/C20H17ClF2N2O2S/c1-25(2)20-8-5-13(9-17(20)21)16-11-19(23)18(22)10-15(16)12-3-6-14(7-4-12)28(24,26)27/h3-11H,1-2H3,(H2,24,26,27)/f/h24H2 411C8504FAE9390A