The SMILES COc1ccc(C(=O)C2CCCN(Cc3ccc4nonc4c3)C2)cc1F is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.