['CNC(=O)[C@H](C)O', 'Cc1ccc(-c2ccsc2C=O)cc1', 'CN', 'Cc1ccc(-c2ccsc2C(=O)O[C@@H](C)C=O)cc1', 'CCC(=O)NC', 'Cc1ccc(-c2ccsc2C(=O)O)cc1', 'CNC(=O)[C@H](C)OC=O', 'Cc1ccc(-c2ccsc2)cc1', 'Cc1ccccc1', 'CNC(=O)[C@H](C)OC(=O)c1cccs1']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is c1ccc(-c2ccsc2)cc1.