InChI=1/C16H15ClN2OS/c1-11-4-3-9-19(10-11)14(16(21)18-2)15(20)12-5-7-13(17)8-6-12/h3-10H,1-2H3,(H-,18,20,21)/p+1/fC16H16ClN2OS/h18,21H/q+1/b16-14+ 24F96BDC1B49C852