Based on the SMILES Cl.O.Oc1cc2c(cc1O)[C@H]1c3ccccc3CN[C@@H]1CC2, the molecule is not a hERG blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.