Based on the SMILES Cn1cc(C(=O)C(=O)N2CCCc3ccccc32)c2ccccc21, the molecule is not a hERG blocking compound (IC50 less than 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.