Based on the SMILES representation O=C(NNC(=O)c1ccc(Cl)c(S(=O)(=O)Nc2ccc(Cl)cc2)c1)c1ccc(=O)[nH]c1, 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}.