The molecule with the SMILES CCCCOCCCN1CC(=O)N2[C@@H](Cc3c([nH]c4ccccc34)C2(C)C)C1=O is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.