['CC(C)CN(CC=O)CC(C)C', 'Cc1ccc(N)cc1S(=O)(=O)N(C)C', 'CC(C)CNCC(C)C', 'CC(=O)Nc1ccc(C)c(S(=O)(=O)N(C)C)c1', 'CC(C)C', 'Cc1ccc(NC(=O)CNCC(C)C)cc1S(=O)(=O)N(C)C', 'CNC', 'Cc1ccc(NC(=O)CN(CC(C)C)CC(C)C)cc1[SH](=O)=O', 'CC(C)CN(CC(N)=O)CC(C)C', 'Cc1ccccc1S(=O)(=O)N(C)C']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is c1ccccc1.