['CCC', 'CNCc1ccc(CNS(C)(=O)=O)cc1', 'CNC(C)C', 'Cc1ccc(CNS(C)(=O)=O)cc1', 'CS(N)(=O)=O', 'Cc1ccc(CN(C)C(C)C)cc1', 'C[SH](=O)=O', 'CC(C)N(C)Cc1ccc(CN)cc1', 'CC(C)N(C)C', 'CS(=O)(=O)NCc1ccccc1', 'CNS(C)(=O)=O', 'CC(C)N(C)Cc1ccccc1']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is c1ccccc1.