The molecule with the SMILES Fc1ccc(-[n+]2nc(Nc3ccccc3)sc2-c2cccc(Cl)c2Cl)cc1.[Cl-] is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.