InChI=1/C18H20FNO2S/c19-16-8-14(10-20-5-2-1-3-6-20)17-15(9-16)11-21-18(22-17)13-4-7-23-12-13/h4,7-9,12,18H,1-3,5-6,10-11H2/p+1/t18-/m1/s1/fC18H21FNO2S/h20H/q+1 C810F894C1CAD8C9