The SMILES COc1cccc(C(=O)C[n+]2cccc3cc(OC)ccc32)c1.[Br-] represents a molecule that is not a hERG blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.