['CC(C)c1nnc(N)s1', 'O=CCCCC[C@H]1CCSS1', 'CC(C)c1nncs1', 'NC(=O)CCCC[C@H]1CCSS1', 'C1CSSC1', 'CCCCC(=O)Nc1nnc(C(C)C)s1', 'CCC', 'O=C(CCCC[C@H]1CCSS1)Nc1nncs1']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is O=C(CCCC[C@H]1CCSS1)Nc1nncs1.