The SMILES O=C(O)c1cc(-c2ccc(Cl)cc2)n(-c2ccc(F)cc2)n1 represents a molecule that is not a hERG blocking compound.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.