The molecule with the SMILES CCCCN(CCCC)CCn1cnc2c([nH]c3ccc(OC)cc32)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}.