['CC(C)CCN', 'Cc1noc(C)c1S(=O)(=O)N(C)CC=O', 'CC(=O)NCCC(C)C', 'CNS(=O)(=O)c1c(C)noc1C', 'CCC(C)C', 'Cc1noc(C)c1S(=O)(=O)N(C)CC(N)=O', 'Cc1noc(C)c1[SH](=O)=O', 'CNCC(=O)NCCC(C)C']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is c1cnoc1.