Based on the SMILES representation O=C(CN1C(=O)C2C3CCC(C3)C2C1=O)OCC(=O)c1ccc(Br)cc1, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.