The SMILES Nc1cc(=O)n(Cc2ccccc2)c(=O)n1-c1ccc(F)cc1 represents a molecule that is not a hERG blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.