The SMILES Cn1cc(/C=C(\NC(=O)c2ccccc2Cl)C(=O)NCCCn2ccnc2)c2ccccc21 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.