The SMILES O=C(CNC(=O)c1ccc(Br)o1)NNC(=O)COc1ccccc1Cl is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.