InChI=1/C17H15ClN2O2S/c18-11-1-3-15-13(9-11)14(17(21)19-15)10-12-2-4-16(23-12)20-5-7-22-8-6-20/h1-4,9-10H,5-8H2,(H,19,21)/b14-10-/f/h19H 945E00B88CD261F6