['N#CCCNCCC#N', 'Cc1nc(COc2ccccc2/C=C/C=O)cs1', 'Cc1csc(C)n1', 'N#CCCN(CCC#N)C(=O)/C=C/c1ccccc1O', 'Cc1nc(CO)cs1', 'N#CCCN(CCC#N)C(=O)/C=C/c1ccccc1', 'CCC#N', 'Cc1nc(COc2ccccc2/C=C/C(=O)NCCC#N)cs1', 'CC(=O)N(CCC#N)CCC#N', 'Cc1nc(COc2ccccc2C)cs1', 'Cc1nccs1', 'COc1ccccc1/C=C/C(=O)N(CCC#N)CCC#N']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is c1ccc(OCc2cscn2)cc1.