The molecule with the SMILES Cc1ccc(C=C2C(Cl)=C(Cl)C(Cl)=C2Cl)cc1 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.