The molecule with the SMILES representation of Cl.O=[N+]([O-])c1cc(Cl)cc(C2=NCCN2)c1 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.