['CC(F)(F)F', 'Nc1ccccc1NS(=O)(=O)/C=C/c1ccccc1', 'O=[SH](=O)/C=C/c1ccccc1', 'Nc1ccccc1NCC(F)(F)F', 'NS(=O)(=O)/C=C/c1ccccc1', 'FC(F)(F)CNc1ccccc1', 'NCC(F)(F)F', 'O=S(=O)(/C=C/c1ccccc1)Nc1ccccc1']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is O=S(=O)(/C=C/c1ccccc1)Nc1ccccc1.