['CC(C)(C)O', 'CN(CCC=O)Cc1csc(Br)c1', 'CC(C)C', 'CN(CCC(=O)O)Cc1csc(Br)c1', 'CCC(=O)OC(C)(C)C', 'CNCc1csc(Br)c1', 'Cc1csc(Br)c1', 'CNCCC(=O)OC(C)(C)C', 'Brc1cccs1', 'CN(C)CCC(=O)OC(C)(C)C']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is c1ccsc1.