Based on the SMILES O=C(NC1CCCCC1)c1cc(C(=O)c2ccccc2Br)c[nH]1, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.