['CCCCNCC(F)(F)F', 'CS(=O)(=O)Nc1ccc(/C=C/C=O)cc1', 'CCCC', 'CS(=O)(=O)Nc1ccc(/C=C/C(=O)NCC(F)(F)F)cc1', 'CC(F)(F)F', 'CCCCNC(=O)/C=C/c1ccc(NS(C)(=O)=O)cc1', 'C[SH](=O)=O', 'CCCCN(CC(F)(F)F)C(=O)/C=C/c1ccc(N)cc1', 'CS(N)(=O)=O', 'CCCCN(CC(F)(F)F)C(=O)/C=C/c1ccccc1', 'Cc1ccc(NS(C)(=O)=O)cc1', 'CCCCN(CC(F)(F)F)C(C)=O']
The Murcko scaffold (minmal number of connected rings) of <smiles></smiles> is c1ccccc1.