['C[C@@H]1[C@H](N)CCC[C@@H]1C', 'COc1ccc(/C=C/C=O)cc1F', 'CO', 'C[C@H]1[C@@H](C)CCC[C@H]1NC(=O)/C=C/c1cccc(F)c1', 'C[C@@H]1CCCC[C@@H]1C', 'COc1ccc(/C=C/C(N)=O)cc1F', 'COc1ccc(C)cc1F', 'CC(=O)N[C@@H]1CCC[C@H](C)[C@@H]1C']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is O=C(/C=C/c1ccccc1)NC1CCCCC1.