['CCC(C)C', 'COc1cc(/C=N\\Nc2ocnc2C#N)ccc1O', 'CO', 'CC(C)CCOc1ccc(/C=N\\Nc2ocnc2C#N)cc1', 'CC(C)CCO', 'COc1cccc(/C=N\\Nc2ocnc2C#N)c1']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is C(=N\Nc1cnco1)\c1ccccc1.