Based on the SMILES Cc1nn(Cc2ccc(Cl)cc2)c(C)c1NC(=O)c1cc(C(C)C)on1, 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}.