Based on the SMILES representation O=C(O)C1CCN(c2nc(-c3ccccc3)c3cc(Br)ccc3n2)CC1, the molecule is not a hERG blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.