Based on the SMILES Cn1c(=O)oc2cc(S(=O)(=O)Nc3ccc(Cl)cc3)ccc21, 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}.