['CC(C)CO', 'NCc1cn[nH]c1-c1cccs1', 'CC(CN)CO', 'Cc1cn[nH]c1-c1cccs1', 'CNCC(C)CO', 'c1csc(-c2ccn[nH]2)c1', 'c1ccsc1', 'CC(CO)CNCc1cn[nH]c1']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is c1csc(-c2ccn[nH]2)c1.