The SMILES COC(=O)CN1C(=O)C(C)=C(c2ccc(C)cc2)S1(=O)=O 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}.