The SMILES Fc1ccc(COc2ccc3ccccc3c2CNc2nn[nH]n2)cc1 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}.