The SMILES O=C(COC(=O)c1cc[n+]([O-])cc1)Nc1ccc(Cl)cc1C(F)(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}.