InChI=1/C20H15ClF2O3S/c1-26-18-10-5-13(11-16(18)21)19-15(8-9-17(22)20(19)23)12-3-6-14(7-4-12)27(2,24)25/h3-11H,1-2H3 CF6EBDF32C9B4B91