The SMILES COc1ccccc1C(CNC(=O)C(C)(C)Oc1ccc(Cl)cc1)N1CCCC1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.