InChI=1/C16H20FNO2S/c1-18(9-13-4-6-14(17)7-5-13)10-15(19)11-20-12-16-3-2-8-21-16/h2-8,15,19H,9-12H2,1H3/p+1/t15-/m1/s1/fC16H21FNO2S/h18H/q+1 8B537AF0E2D26260