InChI=1/C16H19FN2OS/c1-2-9-18-11-15(20)19-16(14-4-3-10-21-14)12-5-7-13(17)8-6-12/h3-8,10,16,18H,2,9,11H2,1H3,(H,19,20)/p+1/t16-/m0/s1/fC16H20FN2OS/h18-19H/q+1 8FB66249E519F5EE