The SMILES O=C(CN1C(=O)C2C3C=CC(C3)C2C1=O)Nc1nc2ccccc2[nH]1 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}.