InChI=1/C19H17FN2O2S/c20-17-6-2-4-8-19(17)25(23,24)22-13-16(14-9-11-21-12-10-14)15-5-1-3-7-18(15)22/h1-9,13,21H,10-12H2/p+1/fC19H18FN2O2S/h21H/q+1 0254036BF05E7BAE