The molecule with the SMILES O=C1C=C(NCc2ccc(Cl)c(Cl)c2)C2(CCCCC2)O1 is not a hERG blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.