The SMILES COC(=O)C1=NNCC12CC(=O)N(c1ccc(Br)cc1)C2=O is from a molecule that is not a hERG blocking compound (IC50 less than 10uM).
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.