Based on the SMILES representation Cc1nn(C(C)C(=O)NCc2ccc(Cl)cc2)c(=O)c2cc3occc3n12, 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}.