The molecule with the SMILES O=C(Nc1ccc(Cl)cc1C(=O)c1ccccc1)c1ccc(Br)o1 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.