The SMILES O=C(NNC(=S)Nc1ccc(F)cc1)c1ccccc1OC(F)F 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}.