['CNS(C)(=O)=O', 'Cc1nc(C(C)(C)C2=CCCCC2)no1', 'C[SH](=O)=O', 'CNCc1nc(C(C)(C)C2=CCCCC2)no1', 'CN(C)S(C)(=O)=O', 'CC(C)(C1=CCCCC1)c1ncon1', 'CC(C)C1=CCCCC1', 'CN(Cc1ncno1)S(C)(=O)=O']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is C1=C(Cc2ncon2)CCCC1.