['CO', 'Cc1cccc(NS(=O)(=O)/C=C/c2ccc(Cl)cc2)c1', 'COCc1cccc(N)c1', 'O=[SH](=O)/C=C/c1ccc(Cl)cc1', 'COCc1ccccc1', 'NS(=O)(=O)/C=C/c1ccc(Cl)cc1', 'COC', 'O=S(=O)(/C=C/c1ccc(Cl)cc1)Nc1ccccc1']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is O=S(=O)(/C=C/c1ccccc1)Nc1ccccc1.