InChI=1/C20H15ClF2O2S/c1-12-11-14(5-9-17(12)21)19-16(8-10-18(22)20(19)23)13-3-6-15(7-4-13)26(2,24)25/h3-11H,1-2H3 A5CAD4BC25A6C25F