Based on the SMILES O=C(c1cc(-c2ccc(Cl)c(Cl)c2)on1)N1CCCCCC1, 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}.