SFN.mol -ISIS- 3D 3 1 0 0 0 0 0 0 0 0 0 0.4609 -0.7426 0.0001 F 0 0 0 0 0 1.7806 -0.6601 0.0000 N 0 0 0 0 0 -1.1955 0.8280 0.0000 S 0 0 0 0 0 1 2 3 0 0 0