Based on the SMILES representation CCCN1C(=O)C(Cc2nc3ccccc3c(=O)n2C)c2ccccc21, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.