['OC[C@H]1CO1', 'CCc1ccccc1', 'C[C@H]1CO1', 'OCCc1ccccc1', 'C1CO1', 'COCCc1ccccc1', 'c1ccccc1', 'CCOC[C@H]1CO1']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is c1ccc(CCOC[C@H]2CO2)cc1.